Hangzhou Linchuang Construction Co., Ltd. is a regional private construction enterprise based in Hangzhou and serving county-level and suburban construction markets across Zhejiang Province, specializing in the construction of small- and medium-sized civil and public buildings as well as associated supporting projects. The company’s core business covers construction of building engineering, municipal public utility engineering, water resources and hydropower engineering, architectural decoration and renovation engineering, steel structure engineering, and environmental protection engineering. It also provides full-chain supporting services, including construction labor subcontracting, engineering survey and design, engineering management services, and sales of construction materials. Leveraging standardized construction process management, lightweight BIM technology for detailed design support (e.g., integrated pipeline layout in the 2024 expansion and renovation project of Qing Shan Lake Subdistrict School in Lin’an District), and green construction techniques (including online dust monitoring and prefabricated temporary facilities), the company continuously enhances project performance quality and on-site control efficiency. The company holds qualifications including Grade III General Contracting for Building Engineering, Grade III General Contracting for Municipal Public Utility Engineering, Grade II Specialized Contracting for Architectural Decoration and Renovation Engineering, and Grade III Specialized Contracting for Steel Structure Engineering. It is also certified under ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. In recent years, the company has successfully completed representative projects such as the San Dun Town Relocation Housing Decoration and Outdoor Supporting Works in Xihu District, the Rural Domestic Sewage Treatment Improvement Project in Jing Shan Town, Yuhang District (as a member of an EPC consortium), and the Expansion and Renovation Project of Qing Shan Lake Subdistrict School in Lin’an District, with contract values ranging between RMB 3 million and RMB 12 million, covering areas including renovation of old residential communities, rural infrastructure improvement, park supporting facilities, and public education-related construction projects. Currently, its business focuses on Hangzhou and surrounding prefecture-level cities, serving clients including government platform companies, development zone administrative committees, township-level construction units, and small- and medium-sized real estate developers. It is capable of undertaking various forms of collaboration, including general contracting, specialized subcontracting, EPC consortium partnerships, and whole-process engineering management services.

Xinjiang Yulong Fengyuan Gas Co., Ltd. is a regional private gas enterprise based in the Midong Chemical Industry Park in Urumqi, specializing in compliant supply and services of industrial gases. The company’s primary business includes hazardous chemical trading (including compressed and liquefied gases such as oxygen, nitrogen, argon, carbon dioxide, acetylene, hydrogen, and liquefied petroleum gas), as well as industrial gas filling, storage, and sales; installation and maintenance of gas equipment; and related technical consulting services. Leveraging its self-owned filling station located within the Midong Chemical Industry Park, the enterprise possesses CNG skid-mounted filling and Dewar cylinder repackaging capabilities, enabling flexible delivery via both cylinderized gas and bulk liquid gas to meet local small- and medium-sized enterprises’ (SMEs) gas demands across metal processing, machinery manufacturing, food preservation, and welding construction. The company holds the “Hazardous Chemicals Trading License” issued by the Midong District Emergency Management Bureau of Urumqi City, with the license specifying operations involving storage facilities and remaining valid until February 2027; the licensed product categories fully align with actual registered items. Additionally, the company is listed in the Midong District Government’s “Key Supporting Enterprises Directory for Chemical Industry Parks” and included in the Midong District Emergency Management Bureau’s annual inspection pass list, confirming its status as a compliant industrial gas supplier within the park. In 2024, the company successfully won the tender for the annual industrial gas framework agreement procurement project of a certain automotive parts factory in Midong District, providing stable supplies of nitrogen-oxygen mixed gas—demonstrating its fulfillment capability and customer recognition within the regional supply chain. Currently, the company primarily serves Urumqi and its surrounding regions, offering cooperative models including fixed-location gas supply, framework agreement procurement, equipment support, and technical consulting, committed to delivering safe, stable, and responsive foundational industrial gas solutions to SMEs engaged in manufacturing.

Hainan Lixing New Materials Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and application of high-performance functional materials. Grounded in the unique climatic conditions of tropical regions, the company focuses on technological innovation and engineering implementation of novel functional materials, environmentally friendly polymer composite materials, and supporting materials for new energy applications. Its core business encompasses the R&D, production, and sales of the aforementioned materials, as well as new materials technology promotion services, technical consulting, and engineering application services. Its products have already been deployed in specific scenarios such as protective coatings for marine scientific research facilities and interior components for rail transit systems. The company’s core competency lies in developing materials specifically adapted to the complex corrosive environment characteristic of tropical regions—namely, high humidity, high salinity, and intense ultraviolet radiation. Representative achievements include the “Pilot Production Line for Anti-Corrosion Coating Materials Adapted to Tropical Marine Environments,” which passed acceptance review by the Hainan Provincial Department of Industry and Information Technology, and the “Water-Based Solvent-Free Flame-Retardant Polyurethane Elastomer,” listed in the “Hainan Province Advanced Green and Low-Carbon Technology Promotion Catalog (2024 Edition)” (VOCs < 50 g/L; Limiting Oxygen Index ≥ 28%). The company holds the qualification of National High-Tech Enterprise (Certificate No.: GR202346000827) and has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: QMS240612001). Currently, it primarily serves infrastructure construction, marine engineering, and green building sectors within Hainan Province, having provided material solutions for key projects such as the Sanya Yazhou Bay Science and Technology City, and achieved small-batch supply to rail transit interior component manufacturers within the province. We sincerely invite research institutions, engineering EPC contractors, end-user enterprises, and upstream/downstream industrial chain partners to engage in pragmatic cooperation in areas including customized material development, pilot-scale verification, joint scenario-based application, and promotion of green and low-carbon technologies.

Xinjiang Yutai Sanxin Environmental Protection Technology Co., Ltd. is an environmental protection technology enterprise specializing in industrial water treatment, positioned to provide systematic water treatment solutions for industries with high water consumption and high pollution levels. The company’s core businesses include industrial wastewater treatment, zero-liquid-discharge (ZLD) system integration for high-salinity wastewater, application of reclaimed water reuse technologies, and third-party operation and maintenance services for environmental protection facilities. It primarily serves typical heavy industrial sectors in Xinjiang, such as coal chemical industry, chlor-alkali chemical industry, and non-ferrous metal smelting. Leveraging its independently developed evaporation-condensation and classified-salt resource recovery processes, the company possesses advanced treatment capabilities for high-salinity wastewater and crystalline salt separation. It has obtained three utility model patents, including “A Multi-Effect Evaporation-Crystallization Pretreatment Device for High-Salinity Wastewater.” In terms of qualifications, the company holds Grade-B specialized design qualification for environmental engineering (water pollution control engineering) (A265004985) and Grade-II professional contracting qualification for environmental protection engineering (D265048923), and has passed ISO 9001 Quality Management System Certification (00122Q41218R1M). Representative projects include: an EPC project for deep treatment of concentrated brine at a coal chemical enterprise in Hami (1,200 m³/day, achieving classified crystallization of sodium chloride and sodium sulfate); a technical renovation project for reclaimed water reuse at a petrochemical park in Karamay (reclaimed water utilization rate increased to over 75%); and an EPC project for upgrading and retrofitting the sewage treatment plant at the Bortala Alashankou Comprehensive Bonded Zone. Its business coverage is concentrated within Xinjiang Province. Cooperation models include EPC general contracting, integrated design-and-construction, technical consulting, and entrusted facility operation. It provides customized, full-lifecycle water treatment services to regional industrial enterprises, industrial park management committees, and environmental protection investment platforms.

Hainan Jinhai Pulp & Paper Co., Ltd. is a large-scale integrated forestry-pulp-paper enterprise fully invested by Asia Pulp & Paper (APP) Group. It is a key forestry-paper integration project supported by the Chinese government during the “Tenth Five-Year Plan” period, positioned as a modern pulp and paper production base in South China and a demonstration unit for regional circular economy. The company’s core business includes research, development, production, and sales of chemical wood pulp, high-end cultural papers, industrial papers, and household tissue papers. Its products are widely applied in textbooks and teaching aids, as well as high-end printing and publishing (e.g., “Jindong” and “Asia Pacific Resources Group” series); contract manufacturing of household tissue papers for major domestic supermarkets and e-commerce platforms (serving brands such as “Vinda” and “Qingfeng”); and industrial packaging requirements for high-end manufacturing sectors including new-energy vehicles and medical devices. Relying on its 1.2 million mu (approximately 200,000 acres) self-operated raw material forest base, the company has established a sustainable resource security system based on the principle of “using forests to sustain paper production and using paper production to promote afforestation.” Technologically, it employs internationally advanced clean production processes—including continuous cooking, ECF (elemental chlorine-free) bleaching, and fully closed white water recycling—with key equipment sourced from Voith (Germany) and Metso (Finland). To date, the company has obtained over 130 national patents, approximately 32% of which are invention patents. It holds certifications for ISO 9001, ISO 14001, and ISO 45001 management systems; possesses the National Industrial Product Production License, Pollutant Discharge Permit, Forestry Seed Production and Business License, and certification as a National High-Tech Enterprise (valid until December 2025); and has led or participated in formulating five national and industry standards. Representative projects include China’s first single-line chemical wood pulp production line with an annual capacity exceeding one million tons; a 600,000-ton high-end cultural paper project; and a green, low-carbon technological upgrading project (including ultra-low emission retrofitting of black liquor recovery furnaces, reclaimed water reuse rate exceeding 92%, and a 22 MW photovoltaic power generation system). Its business covers the domestic market and extends to export markets in parts of Southeast Asia, the Middle East, and Africa. The company is capable of providing upstream and downstream industrial chain partners with raw material supply, joint R&D, green technological upgrades, and customized paper product solutions.

Xinjiang Xinshengze Electric Power Equipment Co., Ltd. is a professional electric power equipment integration and technical service enterprise based in Urumqi and serving the regional market of Xinjiang. Focusing on the downstream segment of electric power systems, the company is dedicated to the sales, installation, and technical support of low- and high-voltage complete equipment and associated electric power facilities. Its core business covers research and development, manufacturing, sales, installation, and technical services for electric power equipment; power transmission, distribution, and control equipment; prefabricated substations; cable branching boxes; ring-main units; electric power hardware; insulators; surge arresters; transformers; distribution boxes; and smart meter boxes. The company also undertakes mechanical and electrical equipment installation projects, designs and constructs electric power engineering and transmission & transformation engineering projects, and provides electrical equipment testing services and electric power technical consulting. Leveraging its localized service capability, the company offers end-to-end support—including equipment selection, system integration, on-site installation, and post-sales operation and maintenance—for new construction, renovation, and expansion electric power projects. Publicly available information indicates that the company maintains normal registration status, its business scope has been lawfully approved, and it possesses the statutory qualifications required to conduct related business activities; it consistently fulfills its annual reporting obligations via the National Enterprise Credit Information Publicity System; and no records of judicial dishonesty, major tax violations, or abnormal business operations have been identified. Although publicly accessible information regarding national-level certifications (e.g., ISO management systems, CNAS accreditation), independently owned patents, completed and filed electric power engineering projects, or inclusion in the supplier list of State Grid Xinjiang Electric Power Co., Ltd. is currently unavailable, its business registration clearly specifies an operational model centered on equipment sales and installation services, with a technology application orientation. The company is suitable for cooperation scenarios involving equipment supply, system integration, and engineering collaboration in areas such as distribution network construction, electric power infrastructure for industrial, commercial, and residential users, and auxiliary facilities for new energy grid connection.

Haidewei Technology Group (Qingdao) Co., Ltd. is a national high-tech enterprise positioned as a “global provider of ship environmental protection and intelligent shipping solutions,” focusing on intelligent equipment, green low-carbon technologies, and digital solutions for the shipbuilding and marine engineering sectors. The company’s core business spans six major product lines: Exhaust Gas Cleaning Systems (EGCS), Ballast Water Management Systems (BWMS), Shore Power Connection Systems for Ships, Smart Energy Efficiency Management Systems (SEEM), LNG Fuel Gas Supply Systems (FGSS), and Digital Twin Operations & Maintenance Platforms. These products are widely applied across various vessel types—including bulk carriers, container ships, tankers, and cruise ships—as well as in ports, shipyards, and shipping enterprises. Leveraging its National Postdoctoral Research Workstation, Shandong Provincial Engineering Technology Research Center for Ship Environmental Protection Equipment, and Qingdao Intelligent Shipping AI Joint Laboratory, the company holds 47 valid invention patents, 123 utility model patents, and 58 software copyrights, and has led or participated in the development of six national and industry standards. Its technical qualifications are comprehensive: it has obtained type approvals from all major classification societies—including IMO MEPC.259(68), USCG, DNV, LR, ABS, BV, and NK. Its Hi-Scrubber series EGCS has been installed on over 400 vessels; its Hi-Ballast series BWMS has received regulatory approval from maritime authorities in more than 30 countries worldwide, including the U.S. Coast Guard’s (USCG) final type approval certificate. Key clients include COSCO Shipping Energy, China Merchants Energy Shipping, Mitsui O.S.K. Lines (MOL) of Japan, and Hapag-Lloyd of Germany. In 2024, the company completed delivery of an FGSS for the world’s largest dual-fuel VLCC and successfully conducted sea trials validating the principle prototype of China’s first domestically developed, self-controlled onboard Carbon Capture, Utilization, and Storage (CCUS) system. Its operations cover the Bohai Rim, Yangtze River Delta, and Pearl River Delta regions in China; overseas, it maintains three regional service centers in Singapore, Hamburg, and Houston, and authorized technical service stations in South Korea, Japan, and the United Arab Emirates. Its products are exported to over 40 countries globally, and the company welcomes collaboration in newbuilding projects, retrofitting of existing vessels, system integration, technical services, and joint R&D.

Xinjiang Xinhua Technology Co., Ltd. is a local information technology service enterprise designated for key cultivation by the Xinjiang Uygur Autonomous Region, operating within the software and information technology services sector. The company specializes in government informatization, smart park construction, and digital transformation support services for small- and medium-sized enterprises (SMEs). Its core businesses include e-government system integration, localization adaptation and transformation (based on the Kylin operating system, UnionTech UOS, Dameng database, and Oriental Tong middleware—components of China’s information technology innovation ecosystem), development and operation & maintenance (O&M) of smart park management platforms, and digital grassroots governance solutions tailored for prefecture-, city-, and county-level governments across Xinjiang. Leveraging 37 registered software copyrights (e.g., “Xinhua Park IoT Perception Platform V2.3” and “Intelligent Event Dispatch System for Grassroots Grids V1.8”), the company possesses robust technical expertise and proven engineering implementation capabilities in areas such as government system migration, IoT perception integration, and intelligent event dispatch. The company holds ISO 9001 Quality Management System Certification, ISO 27001 Information Security Management System Certification, and the Class-B Confidential Information System Integration Qualification (Software Development Specialty) issued by China’s State Administration for the Protection of State Secrets. It was selected in 2024 as a “Specialized, Refined, Distinctive, and Innovative” SME by the Xinjiang Uygur Autonomous Region. Representative projects include the Changji Prefecture Integrated Government Service Platform—County-Level Node Localization Migration Project; the Ürümqi Yinke Park Digital Twin Management Platform (Phase I covering 132 designated large- and medium-sized enterprises); and the Tuoli County Grassroots Governance Digital Platform in the Tacheng Prefecture. Its primary clients comprise party and government organs, high-tech zone administrative committees, and state-owned platform companies across prefectures, cities, and counties in Xinjiang. Its service scope is concentrated exclusively within the Xinjiang Uygur Autonomous Region. Current collaboration focuses on system development, integration and implementation, localization adaptation, and ongoing O&M support in government IT innovation substitution, intelligent park upgrades, and digital grassroots governance construction.

Haicheng Lichi Carbon Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of specialty carbon materials. It belongs to the industry of “manufacturing of other non-metallic mineral products” and focuses on the mid-to-high-end carbon product segment. The company’s core businesses include high-purity graphite electrode blanks, isostatically pressed graphite, microporous carbon bricks, and customized carbon/carbon composite components. Its products are widely applied in industrial scenarios demanding stringent material purity, structural stability, and high-temperature resistance—such as photovoltaic monocrystalline silicon furnace thermal field systems, semiconductor high-temperature process equipment, vacuum high-temperature furnaces, and metallurgical refractories. The company possesses end-to-end in-house production capabilities covering raw material purification, mixing and kneading, forming, baking, impregnation, and graphitization. It operates an independently built graphitization furnace cluster capable of reaching up to 3,000°C and an isostatic pressing production line; key equipment has been localized and substituted with domestically produced alternatives. In terms of technical accumulation, the company holds six authorized utility model patents covering core process areas such as graphite electrode forming molds and thermal insulation structures for sintering isostatically pressed graphite. Regarding certifications, the company has obtained ISO 9001:2015 Quality Management System certification and passed the Level-3 Standardization Review for Work Safety Production. Its customers include multiple domestic photovoltaic thermal field system integrators and downstream manufacturers of carbon-based composite materials. The company primarily serves regional markets within China; no publicly available information indicates its participation in national key projects, engagement in export business, or acquisition of international certifications such as ASME or PED. The company offers customized carbon material solutions, collaborative process development, and stable bulk supply support to midstream and downstream enterprises along the industrial chain, catering to cooperation areas including thermal field upgrades, refractory replacement, and new material validation.

Xinjiang Fire Protection Facilities Installation and Maintenance Co., Ltd. is a professional service provider in the Xinjiang region offering full-chain capabilities for fire protection facilities—including design, construction, maintenance, and inspection—focusing on fire safety assurance needs of key entities such as government agencies, public hospitals, schools, industrial parks, and large-scale commercial complexes. The company’s core business covers design and construction of fire protection facilities projects, as well as installation, commissioning, repair, and technical services for specialized systems including automatic fire alarm systems, automatic sprinkler systems, gaseous fire suppression systems, foam fire suppression systems, emergency lighting systems, and evacuation guidance systems. Additionally, it provides supporting services such as intelligent building system integration, security technology prevention engineering, and mechanical and electrical equipment installation engineering. Leveraging its Class I Professional Contracting Qualification for Fire Protection Facilities Engineering (Certificate No.: D265000211), the company possesses technical capabilities covering system construction and long-term operation & maintenance across diverse complex scenarios. As a fire protection technical service institution registered with the China Fire Protection Association (Registration No.: XJXFJC20200017), it consistently conducts professional activities in compliance with regulatory standards and has maintained a clean record with no adverse incidents over the past five years. Its team meets industry high-standard requirements, comprising five registered fire protection engineers, three Class I constructors (Mechanical & Electrical Engineering), and 19 technical personnel holding intermediate or higher professional titles, collectively ensuring high-quality project delivery. Representative projects include the annual fire protection maintenance service for a major comprehensive hospital in Urumqi (2023) and the fire protection system renovation project for Phase II factory buildings in an industrial park in Karamay City (2024). The company serves the entire Xinjiang region, offers flexible cooperation models, and is capable of undertaking various types of engagements, including general contracting for fire protection specialty projects, annual maintenance outsourcing, system inspection and evaluation, system upgrades and renovations, and technical consulting services.

Harbin Liming Gas Co., Ltd. is a high-tech enterprise specializing in the research and development, production, filling, storage, transportation, and sales of industrial gases. The company focuses on specialty gases and industrial gases, and is recognized as a “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise in Heilongjiang Province. Its core business serves industries including metallurgy, mechanical processing, power generation, electronics, food preservation, healthcare, and scientific research, providing end-to-end services for oxygen, nitrogen, argon, carbon dioxide, acetylene, hydrogen, and various mixed gases. The company possesses cryogenic storage and transportation capabilities for liquid oxygen, liquid nitrogen, and liquid argon, as well as bulk cylinder-filling capacity for high-pressure gas cylinders. Its core technologies center on supporting electronic specialty gases and high-purity gas purification for advanced manufacturing. It has obtained three utility model patents, including “An Adsorption Device for Removing Nitrogen and Oxygen Impurities from High-Purity Argon,” and masters online trace-impurity analysis, multi-stage cryogenic distillation, and metal-catalyzed purification processes. The company holds a Dangerous Chemicals Operating Permit (valid until March 2027) and a Cylinder Filling Permit (with full approved media coverage, valid until 2026), and is certified to ISO 9001:2015 Quality Management System. Typical clients include China First Heavy Industries Group, Harbin Electric Machinery Group, AVIC Harbin Dong’an Engine Co., Ltd., and the Analysis and Testing Center of Harbin Institute of Technology—key local institutions. Its service area primarily covers Heilongjiang Province and extends to Jilin, Liaoning, and eastern Inner Mongolia. The company has no overseas operations or branches. Leveraging standardized occupational safety qualifications, a stable localized supply system, and technical adaptability tailored to advanced manufacturing applications, it provides manufacturing enterprises, scientific research institutes, and medical institutions with customized gas solutions, technical consultation, safe gas usage support, and long-term, reliable gas supply partnerships.

Xinjiang Tianzhi Chenye Chemical Co., Ltd. is a state-controlled chemical enterprise under the ownership of the Eighth Division of the Xinjiang Production and Construction Corps. The company specializes in chlor-alkali chemical industry and downstream fine chemical sectors, with a strategic focus on research and development as well as large-scale manufacturing of high-end chlorinated solvents. Its core business encompasses the production and supply of polyvinyl chloride (PVC), caustic soda, chlorine gas, hydrochloric acid, trichloroethylene (TCE), and tetrachloroethylene (PCE). Among these, TCE and PCE are chlorinated solvents designated by the Chinese government for encouraged development at both electronic-grade and industrial-grade levels, widely applied in high-value-added fields such as semiconductor packaging cleaning, precision metal degreasing, and synthesis of pharmaceutical intermediates. Leveraging independently developed catalytic distillation and deep purification processes, the company has established dedicated production facilities with annual capacities of 30,000 tons of TCE and 10,000 tons of PCE; key technical indicators meet advanced domestic standards. The company has obtained certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems, holds the “National Industrial Product Production License,” the “Safety Production License for Hazardous Chemicals,” and the “Pollution Discharge Permit,” and has been included in the Ministry of Industry and Information Technology’s (MIIT) announced list of enterprises complying with the “Regulatory Conditions for the Chlor-Alkali Industry” (Third Batch of 2023). It operates an enterprise technology center recognized at the Xinjiang Uygur Autonomous Region level, possesses six authorized invention patents and fifteen utility model patents, and has participated in the revision of the industry standard “Trichloroethylene for Industrial Use” (HG/T 3922–2022). Representative collaborations include providing electronic-grade TCE supporting services to semiconductor enterprises such as Semiconductor Manufacturing International Corporation (SMIC) and JCET Group. The company has also completed the Xinjiang Production and Construction Corps’ key technological upgrading project titled “Green Upgrading of Chlorinated Solvents and Comprehensive Utilization of Waste Heat.” Its products are distributed across more than 20 provinces and municipalities nationwide and exported to Southeast Asia and Central Asia. The company offers customized chlorinated solvent supply, collaborative technical development, and circular economy solutions targeting industries including new materials, electronic semiconductors, and pharmaceutical chemicals.

SDIC Bioenergy (Tieling) Co., Ltd. was established in December 2013 as a wholly owned subsidiary of SDIC Bioenergy Investment Co., Ltd.—a specialized biomass energy platform under China State Development & Investment Corporation Limited. Its registered address is Yaobao Town, Tieling County, Tieling City, Liaoning Province. Leveraging the abundant corn stover resources in Northeast China—the country’s major grain-producing region—the company focuses on the efficient and clean utilization of agricultural and forestry residues, specializing in the research, development, production, and sales of cellulosic fuel ethanol. It operates within the bio-based materials and bioenergy sectors—key areas designated under China’s national strategic emerging industries—and qualifies as an advanced biofuel producer explicitly supported by both the “14th Five-Year Plan for Bioeconomic Development” and the “14th Five-Year Plan for Renewable Energy Development.”  

In 2017, the company completed and commissioned China’s first demonstration facility for cellulosic fuel ethanol using corn stover as feedstock (designed annual capacity: 30,000 tons). This project was included in the National Energy Administration’s inaugural batch of demonstration projects for bio-liquid fuels and received joint approval from the National Development and Reform Commission (NDRC) and the National Energy Administration (NEA). In 2021, the project passed the scientific and technological achievement appraisal conducted by the China Petroleum and Chemical Industry Federation, with its overall technology recognized as internationally advanced.  

The company holds full-process proprietary intellectual property rights for cellulosic ethanol production, covering straw pretreatment, high-efficiency enzymatic hydrolysis, heat- and high-concentration-tolerant fermentation strains, and co-fermentation processes for five-carbon and six-carbon sugars. It has filed 12 invention patent applications (8 granted) and 5 utility model patents, and participated in drafting two national standards, including “Energy Consumption Limits per Unit Product for Cellulosic Ethanol” (GB/T 40219-2021).  

In terms of certifications and qualifications, the company holds the “National Industrial Product Production License” (for fuel ethanol) and the “Work Safety Production License,” and has obtained certification for the ISO 9001, ISO 14001, and ISO 45001 management systems. It has also been recognized as a National High-Tech Enterprise (Certificate No.: GR202221000286). Its fuel ethanol products comply with the national standard GB/T 22517.4-2021 and are exclusively supplied to Sinopec and CNPC’s blending centers in Northeast China, forming part of the state-designated supply system for biofuel ethanol.  

Currently, the company’s primary operational focus centers on Liaoning Province and neighboring provinces. Capitalizing on the supply-chain integration and policy-coordination advantages of the SDIC Group, it engages in technical collaboration, production-capacity coordination, and industrial co-development in fields such as comprehensive utilization of straw, promotion of biofuels, and substitution of green transportation energy sources.

Xinjiang Tianzhize Chemical Co., Ltd. is a science and technology-based small- and medium-sized enterprise headquartered in Xinjiang, focusing on the research, development, and production of specialty chemicals. It operates within the chemical raw materials and chemical products manufacturing industry (C2669). Its core business encompasses the design, development, production, and sales of industrial-grade water treatment chemicals, oilfield auxiliary agents, and environmentally friendly cleaning agents, primarily serving oil and gas field development and industrial park wastewater treatment needs in Northwest China. The company possesses application-oriented R&D capabilities and has been granted three utility model patents: (1) a composite corrosion and scale inhibitor preparation device; (2) a high-stability polycarboxylate dispersant reaction kettle; and (3) a fluorinated surfactant-blended metal cleaning agent. Its technical approach emphasizes formulation optimization and process adaptation. In terms of qualifications, the company holds a valid “Work Safety Production License” (permitted scope: hazardous chemical production, limited to non-highly-toxic, non-precursor-to-explosives water treatment chemicals and oilfield auxiliary agents) and has obtained ISO 9001:2015 Quality Management System certification covering the entire process from design and development through production and sales. In project implementation, the company undertook the “Pilot Application Project for Green De-blocking Agents for Low-Permeability Reservoirs” commissioned by PetroChina’s Western Drilling Engineering Co., Ltd., Karamay Branch. Related products have completed on-site pilot testing and entered the small-batch supply stage. Additionally, the company has been included in the “List of Environmental Protection Chemical Suppliers for Key Pollutant Discharging Entities” (water treatment chemicals category) issued by the Xinjiang Uygur Autonomous Region Department of Ecology and Environment. Currently, its business is concentrated exclusively in Northwest China, with no overseas operations. It offers cooperative models—including customized chemical development, pilot-scale verification, stable small-batch supply, and technical collaboration—to oil and gas service enterprises, industrial park operators, environmental engineering companies, and other stakeholders.

SDIC Bioenergy (Jidong) Co., Ltd. was established in December 2013, with a registered capital of RMB 560 million. It is a specialized biomass energy enterprise wholly owned by SDIC Bioenergy Investment Co., Ltd., a subsidiary of State Development & Investment Corporation Limited. The company focuses on research, production, and commercial operation of cellulosic ethanol using non-grain biomass feedstocks, falling under the renewable energy manufacturing industry (GB/T 4754-2017: D4430), and is currently transitioning from pilot-scale production to industrial-scale promotion. Leveraging abundant local agricultural residues—such as corn stover and rice straw—in Jidong County, the company has constructed one of China’s first demonstration-scale cellulosic ethanol production lines with an annual capacity of 10,000 tons. The facility is designed to process approximately 100,000 tons of straw annually and produce about 15,000 tons of fuel ethanol per year, while also generating by-products including lignin, steam, and organic fertilizer raw materials. This facility achieved continuous, stable pilot operation in 2021; passed the industrialization technology evaluation conducted by the National Energy Administration in 2022; and was included in 2023 as a key project under the “Heilongjiang Province 14th Five-Year Bioeconomic Development Plan.” The company possesses independent intellectual property rights over an integrated process covering pretreatment, enzymatic hydrolysis, fermentation, and separation. Its core equipment domestication rate exceeds 90%, and it has been granted five invention patents—including “A Composite Enzymatic Hydrolysis Method for Straw”—and participated in drafting two national standards, including “Energy Consumption Limits per Unit Product for Cellulosic Ethanol.” Regarding qualifications, the company holds the “National Industrial Product Production License” for fuel ethanol, the “Safety Production License for Hazardous Chemicals” for ethanol, and the “Pollutant Discharge Permit”; has obtained certification for the three major management systems—ISO 9001, ISO 14001, and ISO 45001—and was recognized in 2022 as a National High-Tech Enterprise. Its fuel ethanol product complies with GB 18350-2013 and has been incorporated into Heilongjiang Province’s vehicle ethanol gasoline blending system. Since 2023, it has been supplying fuel ethanol steadily to Sinopec Heilongjiang Petroleum Branch and participating in the regional pilot program for biofuel ethanol distribution in Northeast China. Currently, its business operations focus on Heilongjiang Province and the broader Northeast region, with cooperation areas encompassing collaborative utilization of agricultural residue resources, joint development of cellulosic ethanol technologies, supply of green transportation fuels, and application of high-value-added biomass by-products.