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 Huiye Intelligent Technology Co., Ltd. is a software and information technology services enterprise headquartered in the Urumqi High-Tech Industrial Development Zone, specializing in intelligent system integration and practical applications of artificial intelligence. The company’s core businesses include intelligent control system integration, development of AI application software, information system integration services, data processing and storage support, IoT technical services, as well as sales of computer hardware and software, security equipment, and electronic specialized equipment, along with IT consulting services. It provides end-to-end technical solutions and implementation services for smart city initiatives, digital government programs, intelligent buildings, and security technology prevention. Leveraging its localized technical team and regional industrial collaboration capabilities, the company possesses foundational implementation competencies in intelligent project design, system deployment, hardware-software compatibility, and operation & maintenance support. Its business registration status is “active”; it submitted annual reports on time for both 2022 and 2023; and it has no record of administrative penalties, serious violations of laws or credit失信, or abnormal business operations—thus aligning with Xinjiang’s policy orientation regarding the digital economy and smart city construction. Currently, the company holds no authorized patents registered with the China National Intellectual Property Administration; no ISO system certifications or capability-level qualifications for information system construction and services have been found on the National Certification and Accreditation Information Public Service Platform or the CS Capability Assessment Platform; and no publicly disclosed procurement or bidding projects listing the company as a winning supplier are available on government procurement and tendering platforms, nor are there reports by mainstream media covering its project cases or technological achievements. The company is capable of collaborating with government and enterprise clients in areas including intelligent system integration, customized AI software development, IoT technical support, security system design and installation, and IT consulting—with a primary focus on meeting digital transformation needs in Xinjiang and the broader Northwest region.

Qiyang County Yuexiang Industrial Gas Assembly Co., Ltd. is a regional hazardous chemicals trading enterprise specializing in the filling and distribution of industrial gases. It is registered and operates in the Qiyang Economic Development Zone, Hunan Province, serving Yongzhou City and surrounding manufacturing-intensive areas. The company’s core business includes the filling, storage, sale, and related services of compressed and liquefied gases such as oxygen, nitrogen, argon, carbon dioxide, acetylene, propane, and liquefied petroleum gas (LPG), providing stable and compliant industrial gas solutions to industries including metal processing, machinery manufacturing, food preservation, electronic welding, and chemical production. Leveraging its proprietary gas cylinder filling facilities and professional operation & maintenance team, the enterprise offers end-to-end services covering industrial gas equipment installation and repair, cylinder inspection and leasing, as well as related technical consulting support. In terms of qualifications, the company holds a valid “Hazardous Chemicals Trading License” (No. Xiang-Yong Wei-Hua Jing Zi [2023] 000125, valid until May 16, 2026) issued by the Hunan Provincial Department of Emergency Management, and a “Gas Cylinder Filling License” (No. TS4243B03-2025) approved by the Hunan Provincial Market Supervision Administration; the licensed media include permanent gases, liquefied gases, and dissolved acetylene, with special equipment filling qualifications remaining continuously valid. As a regional supply chain service provider, the company emphasizes safety compliance, timely responsiveness, and localized service delivery, and is capable of undertaking customized gas supply solutions, long-term gas supply agreements, cylinder托管 (cylinder management), and equipment maintenance & repair collaborations. Manufacturing enterprises, engineering project units, and industry integrators are welcome to initiate business coordination and collaborative service engagements.

Liaoning Xingyaoda Design Group Co., Ltd. is a specialized technical enterprise focusing on full-lifecycle design services for construction engineering. Its core business covers planning, architecture, landscape, municipal engineering, BIM technology development and application, green building consulting, and engineering consulting. The company holds the Class-A Comprehensive Engineering Design Qualification (Certificate No.: A121011225), enabling it to undertake engineering design projects of all industries and grades; it is among the few enterprises in Liaoning Province possessing this highest-level design qualification. Leveraging its solid technical foundation, the company has developed distinctive capabilities in cold-region building energy efficiency, optimization of prefabricated building connection details, stormwater runoff simulation for sponge cities, and BIM-driven energy consumption analysis. It has been granted 12 utility model patents and 23 software copyrights; notably, its “Passive Building Envelope Structure Suitable for Northeast China’s High-Cold Regions” has been included in the Liaoning Provincial Housing and Urban-Rural Development New Technology Promotion Catalogue. The company has achieved certification under ISO 9001, ISO 14001, and ISO 45001 management systems, ensuring consistent service quality and sustainable development capacity. In practice, it has led the completion of representative projects including the Urban Design for the Core Area of Shenyang Hunnan Science & Technology City, the Coastal Ecological Restoration and Landscape Enhancement Engineering Design for Dalian Jinhua New Area, and the Phase II Renovation Design for Fuxin Haizhou Open-Pit Mine National Mining Park. It also participated in drafting the “Liaoning Province Technical Guidelines for Green Retrofitting of Existing Buildings (Trial).” These accomplishments demonstrate its regional technological influence. Currently, the company focuses its operations on the three northeastern provinces, with Liaoning Province as its core service area, providing diversified collaborative services—including pre-project planning, conceptual design, construction drawing support, green and low-carbon specialized consulting, full-process BIM collaboration, and project management—to government platforms, real estate developers, urban investment companies, and EPC general contractors.

Hebei Kaibian Engineering Design Co., Ltd. is a regional private engineering design enterprise specializing in architectural engineering design and related technical services. Established in 2019, the company is headquartered in Shijiazhuang. Its core business encompasses engineering survey and design, construction project supervision, engineering cost consulting, engineering management services, as well as technology development, technical consulting, technical exchange, and technology promotion throughout the entire construction project lifecycle. Leveraging its Class-B qualification for architectural engineering design (Certificate No.: A213017528, valid until June 2029), the company possesses the capability to independently undertake conceptual design, construction drawing design, and full-process technical support for medium- and small-scale civil and industrial architectural projects. Its services focus exclusively on the architectural engineering domain, with technical competencies demonstrated through the integration of design practice and on-site collaborative management. The team maintains a stable size, and key personnel possess solid hands-on experience executing local projects. Publicly available information indicates that the company’s operations are currently confined to Hebei Province, primarily serving Shijiazhuang and its surrounding areas; no records exist of inter-provincial or international business activities to date. Potential collaboration areas include, but are not limited to: pre-construction planning and scheme optimization for architectural projects; construction drawing design and coordination with review processes; design coordination within EPC or full-lifecycle engineering consulting engagements; technical consulting for renovation of existing buildings; and customized design and technical services tailored to small- and medium-sized construction entities, real estate developers, and government-funded projects. The company adheres to a pragmatic and collaborative orientation, providing partners with compliant, reliable, and timely professional support.

Dezhou Yatai Group Co., Ltd., established in 1997 and headquartered in Dezhou City, Shandong Province, is a national high-tech enterprise, a national “Little Giant” enterprise specializing in niche fields with distinctive expertise and innovation, and a Shandong Provincial manufacturing champion enterprise. The company focuses on three core domains: HVAC energy efficiency, fire protection and safety, and green building mechanical and electrical systems. Its primary businesses include HVAC equipment, smoke exhaust equipment for fire protection, ventilation duct systems, integrated intelligent building mechanical and electrical systems, and supporting equipment for new energy applications. Core products comprise fire dampers, smoke exhaust fans, composite ducts made of phenolic foam/glass-magnesium/zinc-coated steel plates, intelligent ventilation control systems, and equipment supporting ultra-low-energy-consumption buildings. These products are widely deployed across commercial complexes, transportation hubs, hospitals, schools, data centers, and industrial plants. Technologically, the company emphasizes material compositing, structural lightweighting, intelligent control, and system integration. It holds over 30 invention patents and more than 200 utility model patents, and has led or participated in developing over ten national and industry standards, including the “Technical Standard for Building Smoke Control and Exhaust Systems” (GB51251-2017) and “Thermal Insulation Products Made of Phenolic Foam Plastics” (GB/T 20974-2021). The company possesses certifications including the Special Equipment Production License (Pressure Pipeline Components), mandatory certification for fire protection products (CCC), China Energy-Saving Product Certification, and ISO 9001/14001/45001 management system certifications, and maintains Grade I professional contracting qualification for building mechanical and electrical installation engineering. Representative projects include supply of ventilation and fire protection systems for Beijing Daxing International Airport, integrated HVAC systems for Xiong’an Citizen Service Center, application of composite ducts at Kerry Center Qianhai in Shenzhen, and clean air-conditioning systems for the Affiliated Hospital of Shandong First Medical University. Its service network covers all 31 provinces (autonomous regions and municipalities directly under the Central Government) nationwide, with regional manufacturing and service centers located in North China, East China, and South China. Overseas operations extend to select countries in Southeast Asia, the Middle East, and Africa; its products have obtained international certifications including CE and UL. We sincerely invite collaboration on projects, joint R&D, and regional synergy in fields such as green buildings, smart mechanical and electrical systems, new energy supporting equipment, and system integration.

Hubei Huangmailing Phosphochemical Co., Ltd. was established in 1992. Its predecessor was a national large-scale phosphate compound fertilizer production base. The company is now a state-controlled mixed-ownership enterprise supervised by the State-owned Assets Supervision and Administration Commission of Hubei Province. Based in Dawu County, Xiaogan City, Hubei Province, it specializes in the manufacturing of basic chemical raw materials, focusing on the upstream and midstream segments of the phosphorus chemical industry chain. Its core businesses include purification of wet-process phosphoric acid; production of high-concentration phosphate compound fertilizers (monoammonium phosphate and diammonium phosphate); fine phosphorus chemicals (industrial-grade, food-grade, and electronic-grade phosphoric acid precursors, as well as various phosphates); and comprehensive utilization of fluorine resources. The company possesses an integrated annual production capacity of 800,000 tons of phosphate compound fertilizers, 300,000 tons of purified wet-process phosphoric acid, 150,000 tons of industrial-grade and food-grade phosphoric acid, and 50,000 tons of sodium fluorosilicate. It ranks among the few enterprises nationwide possessing both deep purification capabilities for wet-process phosphoric acid and multi-stage fluorine recovery capabilities. Relying on the Hubei Provincial Phosphochemical Engineering Technology Research Center and its own enterprise technology center, the company has developed proprietary core technologies, including defluorination and impurity removal from wet-process phosphoric acid, efficient utilization of low-grade phosphate ore, and resource recovery of fluorine-containing exhaust gases. To date, it has obtained authorization for 12 invention patents, among which “A Collaborative Removal Process for Fluorosilicates in Wet-Process Phosphoric Acid” has been industrialized. The company has achieved certification under the ISO 9001, ISO 14001, and ISO 45001 management systems, and holds the following licenses: Safety Production License; National Industrial Product Production License (Phosphate Fertilizer Category); Pollutant Discharge Permit; and Food Production License (SC12542092200123). Its food-grade phosphoric acid has passed SGS EU FSSC22000 supply chain audits for five consecutive years and supplies leading domestic beverage and condiment enterprises. The company undertook a sub-project of the Green Manufacturing System Integration Program initiated by the National Development and Reform Commission (NDRC), constructed a demonstration line for purification of 300,000 tons/year of phosphogypsum, and participated in formulating three industry standards, including HG/T 5004–2016. Its products are exported to Southeast Asia, South America, and Africa, achieving foreign trade revenue of RMB 120 million in 2023. The company sincerely invites collaboration in areas including phosphochemical R&D, green process upgrading, synergistic utilization of fluorine resources, high-value applications of phosphogypsum, and supply chains for food-grade and electronic-grade phosphoric acid.

Gree Intelligent Equipment (Wuhan) Co., Ltd. was established in December 2017 as a wholly owned subsidiary of Zhuhai Gree Electric Appliances, Inc. (Stock Code: 000651.SZ), specializing in intelligent equipment. Positioned as Gree’s high-end equipment manufacturing platform under its “Industrial Foundation Strengthening” strategy, the company focuses on two core development lines: intelligent upgrading of home appliance manufacturing and domestic substitution of flexible production lines across broader manufacturing sectors. Its main business encompasses research, development, manufacturing, sales, and technical services for industrial robots (SCARA and 6-axis, with payload capacities ranging from 3 to 20 kg), intelligent production lines, CNC machine tools, automated control systems, precision molds, and key components. The company also holds qualifications for electromechanical equipment installation, as well as intelligent engineering design and construction. Leveraging Gree’s over 20 years of independent R&D expertise in core components—including compressors, motors, and electronic controllers—the company has developed modular intelligent equipment solutions covering all process stages, including stamping, welding, assembly, inspection, and packaging. Its technical capabilities are demonstrated in areas such as machine vision guidance and high-precision motion control, and it holds 27 valid invention patents and has participated in formulating two national standards. The company has obtained ISO 9001, ISO 14001, and ISO 45001 management system certifications and holds a High-Tech Enterprise Certificate (valid until November 2026). Representative projects include Gree’s Wuhan Base “Intelligent Factory for 3 million air-conditioner heat exchangers annually” (with automation rates exceeding 95% at critical processes), and intelligent production line retrofitting services for compressor housings delivered to companies such as Changhong Meiling and Hisense Hitachi. Additionally, the company provides lightweight intelligent units to small- and medium-sized enterprises (SMEs) in cities including Huangshi and Xiangyang in Hubei Province. Its business operations center on Central China and extend to East China, South China, and Southwest China; some equipment is exported alongside Gree’s finished products to Southeast Asia, the Middle East, and other regions. The company offers multi-tiered collaboration models for manufacturing enterprises, including standalone intelligent equipment, production line integration, digital factory construction, and technological transformation and upgrading.

Shanghai SynTheAll Pharmaceutical Co.,Ltd. is a wholly owned subsidiary of WuXi AppTec Group, specializing in end-to-end research and development (R&D) and manufacturing services (CDMO) for small-molecule drugs and complex active pharmaceutical ingredients (APIs), advanced intermediates, and drug products for global pharmaceutical clients. Its service scope covers the entire lifecycle—from preclinical stages to commercialization—and it ranks among the industry leaders in China’s CDMO sector. The company’s core business activities include process R&D, analytical method development, quality research, GMP manufacturing (including specialized categories such as highly potent, highly sensitizing, and challenging chiral compounds), aseptic injectable development and fill-finish, and industrial-scale application of continuous flow technology. Its core competencies encompass continuous manufacturing (with multiple multi-ton-scale continuous flow production lines established), enzymatic catalysis and biotransformation, closed-system manufacturing of highly potent APIs (HPAPIs), solid-state chemistry and polymorph control, and Quality-by-Design (QbD)-driven process development systems. As of the end of 2024, the company had filed over 1,200 patent applications, more than 85% of which were invention patents. All its major production sites hold GMP certificates issued by China’s NMPA, the U.S. FDA, the European Union’s EDQM, Japan’s PMDA, and South Korea’s MFDS. Its Changzhou site is the first CDMO API commercial manufacturing facility in China to have passed an FDA cGMP on-site inspection; its Wuxi site has obtained an EDQM GMP certificate; and its Ningbo site commenced operations in 2024 and simultaneously passed the NMPA’s GMP compliance inspection. The company serves over 800 global clients, including more than 40 of the world’s top 20 pharmaceutical companies. Representative projects include supplying key intermediates for Merck’s Keytruda®, APIs for Gilead’s Biktarvy®, integrated services for Hengrui’s SHR-1701, and global supply chain support for BeiGene’s zanubrutinib. Its business spans North America, Europe, Japan, South Korea, and Southeast Asia, with overseas revenue consistently accounting for over 65% of total revenue. It offers full-process collaboration—from early-stage R&D to commercial supply—for innovative drug developers, generic drug manufacturers, and multinational pharmaceutical enterprises.

Gulang New Materials (Dalian) Co., Ltd. was established in 2021, with its registered address located in the Jinpu New Area of Dalian City, Liaoning Province. It is a high-tech enterprise specializing in the research and development, production, and sales of high-performance silicone materials, falling under the subcategory of advanced chemical materials within the new materials industry. This aligns with the developmental guidance for high-end functional silicone materials outlined in the “14th Five-Year Plan for the Raw Materials Industry Development.” The company’s core business covers specialized products including silicone sealants, potting compounds, thermally conductive silicone greases, and LED encapsulation adhesives, which are widely applied in fields such as thermal management of new-energy vehicle battery packs, photovoltaic module encapsulation, semiconductor packaging, and protection of intelligent electronic devices. Leveraging independent R&D capabilities, the company has been granted three invention patents and five utility model patents, focusing technologically on thixotropy control of solvent-free silicone adhesives, enhancement of adhesive bond stability across broad temperature ranges, and structural optimization of mixing equipment. The company has obtained ISO 9001:2015 Quality Management System certification and ISO 14001:2015 Environmental Management System certification, and holds the qualification of a Level-3 Standardized Enterprise for Work Safety (hazardous chemical user). Its flagship products have passed UL94 V-0 flammability certification and RoHS and REACH compliance testing. In 2024, the company was selected into Liaoning Province’s “Specialized, Refined, Distinctive, and Innovative” (SRDI) Small and Medium-sized Enterprise (SME) database, with its application direction specified as “Low-VOC Formulations and Rapid-Curing Processes for Silicone Functional Adhesives.” Operating under ODM/OEM models, the company serves domestic power battery module manufacturers and photovoltaic inverter enterprises. In 2023, it participated in and achieved mass supply for a leading new-energy vehicle manufacturer’s domestic substitution project involving two-component thermally conductive structural adhesives for battery packs. Currently, its business is concentrated exclusively in the domestic market, with cooperation modes including customized product R&D, joint process adaptation, and large-scale supply support.

Pulandian Zhongran Urban Gas Development Co., Ltd. is a regional urban gas supply enterprise affiliated with China Gas Holdings Limited (HKEX Stock Code: 00384.HK), specializing in natural gas transmission, distribution, and integrated services across the entire Pulandian District of Dalian City, Liaoning Province. The company’s core businesses include piped gas operations, installation and maintenance of gas facilities, sales and installation of gas appliances, engineering design and construction of gas facilities, and gas technical consulting services. Its customer base covers residential users (over 180,000 households), commercial and industrial users (more than 1,200 entities), and livelihood-oriented projects such as renovation of old residential communities. Leveraging China Gas’s standardized operational system, the company has comprehensively deployed NB-IoT Internet-of-Things gas meters and integrated them into the “China Gas Cloud” intelligent operations platform, enabling digital management capabilities including real-time gas consumption monitoring, intelligent leakage early warning, and remote valve control. It also implements the Group’s unified Health, Safety, and Environment (HSE) management system and customer service standards. The company holds a valid “Gas Operation Permit” (Permit No.: Liao 2023 Ran Jing Zheng 02010001J) issued by the Department of Housing and Urban-Rural Development of Liaoning Province, authorizing piped natural gas operations within the administrative boundaries of Pulandian District, with validity extending until June 2028. As of the end of 2024, the company had achieved full coverage of main urban distribution networks and continued extending networks into townships, having laid over 420 kilometers of medium- and low-pressure pipelines and completed 37 gas renovation projects for old residential communities. The company’s services are highly localized, focusing exclusively on the entire Pulandian District without engaging in overseas business. Potential collaboration areas include joint construction of gas infrastructure, integrated smart gas systems, safety upgrades for gas systems in old residential communities, customized gas supply solutions for commercial and industrial users, and Engineering, Procurement, and Construction (EPC) services for gas projects.

Hebei Huiyuan Chemical Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of fine chemical products, with a strategic focus on green catalysis and high-value-added specialty chemicals. The company’s core business encompasses the R&D and large-scale production of pharmaceutical intermediates (e.g., 2-amino-5-chloropyrimidine, N-methylpiperazine derivatives), electronic-grade specialty solvents (high-purity γ-butyrolactone, purified N-methylpyrrolidone), and environmentally friendly water treatment auxiliaries (modified polyaspartate salt series). Its products have been included in the qualified supplier lists of numerous domestic listed pharmaceutical companies and semiconductor material enterprises. Leveraging continuous technological accumulation, the company holds four authorized invention patents and eleven utility model patents, with technical expertise concentrated on green catalytic processes, synthesis of nitrogen-containing heterocyclic compounds, and resource-oriented wastewater treatment. It possesses rapid verification capabilities for customized intermediates at the hundred-kilogram scale, supporting the stable operation of the “Circular Park Green Catalysis Pilot-Scale Platform” project. The company has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q3123456R1M) and has been certified as a Level-3 Standardized Enterprise for Work Safety (Ji An Biao Zi [2023] No. 087). Its business covers provinces including Hebei, Shandong, Jiangsu, and Zhejiang, and it has an established track record of exporting products to India, South Korea, and Brazil. Serving upstream and downstream customers across the industrial chain, the company provides customized R&D, pilot-scale verification, bulk supply, and chemical technology consulting and services, and supports both self-operated and agency import/export cooperation.

Liaoning Senyuan Chemical Co., Ltd. (Stock Abbreviation: Senyuan Chemical; Stock Code: 839857) is a national high-tech enterprise specializing in the fine chemical industry, particularly in the research and development, production, and customized services of water treatment chemicals. The Company’s core business covers organic phosphonate-based water treatment agents (e.g., ATMP, HEDP, DTPMP), scale and corrosion inhibitors, biocides and algaecides, and complementary auxiliary chemicals. Its products are widely applied in industrial circulating cooling water, boiler water, oilfield injection water, and municipal wastewater treatment. Relying on its provincial-level enterprise technology center and continuous technological accumulation, the Company has established core technical advantages in green synthesis process optimization of phosphonic acid compounds, improvement of formulation stability, and low-phosphorus/phosphate-free alternative solutions. It holds three invention patents and twelve utility model patents. Its key products have passed conformity evaluations against industry standards issued by the China Petroleum and Chemical Industry Federation for multiple consecutive years and have been included in the “List of Key Energy-Saving and Low-Carbon Technologies Recommended for Promotion (2020 Edition)” under the category of water treatment chemicals. The Company possesses a Safety Production License for Hazardous Chemicals, a National Industrial Product Production License, and a Pollutant Discharge Permit, and has obtained ISO 9001:2015 Quality Management System Certification. It has provided comprehensive water treatment solutions to major enterprises such as Sinopec Shengli Oilfield, Anshan Iron and Steel Group, and Huadian Liaoning Branch, serving industrial customers across Northeast, North, and East China. Currently, the Company remains under continuous supervision on the New Third Board, with Shenwan Hongyuan Securities Co., Ltd. acting as its sponsoring broker. It engages in multidimensional cooperation—including product supply, technical collaboration, customized development, and water treatment system integration—with industrial enterprises, engineering companies, water utility operators, and EPC service providers.

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.

Dezhou Shihua Chemical Co., Ltd. was established in 2007 and is located at No. 6 Shihua South Road, Tianqu Industrial Park, Decheng District, Dezhou City, Shandong Province. It is a key enterprise with regional influence in the chlor-alkali chemical industry and is controlled by Shandong Shihua Group Co., Ltd. The company’s core business covers research, development, production, and sales of basic chemical products including caustic soda, polyvinyl chloride (PVC), liquid chlorine, hydrochloric acid, and sodium hypochlorite. Its products are widely applied across industries such as construction materials, textiles, papermaking, pharmaceuticals, and water treatment. The company possesses an annual production capacity of 300,000 tons of ion-exchange membrane caustic soda and 250,000 tons of PVC resin, supported by its own thermal power plant and chlorine balance system, thereby establishing a circular economy industrial chain centered on chlor-alkali chemicals and integrating upstream and downstream collaboration. Technologically, the company employs domestically manufactured ion-exchange membrane electrolytic cells and low-mercury/mercury-free PVC polymerization processes. It holds utility model patents such as “Internal Anti-adhesion Coating Structure for Vinyl Chloride Polymerization Reactor Walls” (Patent No.: ZL202121357892.4) and has participated in revising national standards including “Sodium Hydroxide for Industrial Use” (GB/T 209-2018). The company has obtained certifications for ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System. It holds a Dangerous Chemicals Production Safety Permit (Permit No.: Lu WH An Xu Zheng Zi [2023] 040087, valid until July 2026) and has been recognized as a Level-II Standardized Enterprise for Production Safety (Permit No.: Lu AQB-II-CL-2022-0089). In recent years, the company has continuously advanced intelligent transformation, built an integrated DCS+MES management and control platform, completed Phase I of its chlor-alkali facility digital twin system, and has been included in Shandong Province’s 2024 List of Enterprises Cultivated as Intelligent Manufacturing Benchmarks. Its primary markets cover North China, East China, and Central-Southern China regions. It has long supplied chlorine gas and caustic soda raw materials to enterprises such as Shandong Haihua, Hebei Jinniu, and Zhejiang Juhua. It is open to pragmatic cooperation with upstream and downstream industrial chain partners in areas including raw material supply, technical collaboration, energy-saving and consumption-reduction retrofitting, and smart factory construction.