Hubei Chuxing Chemical Co., Ltd. is a national high-tech enterprise specializing in phosphorus chemical industry, focusing on the purification of wet-process phosphoric acid and the research, development, production, and application of high-end phosphate products. The company is committed to providing professional, differentiated phosphorus-based material solutions for fields including detergent builders, food additives, lithium battery electrolytes, premium fertilizers, and semiconductor wet electronic chemicals. Its core business encompasses the preparation of industrial-grade/food-grade/electronic-grade phosphates, deep purification of wet-process phosphoric acid, and production of novel ammonium polyphosphate compound fertilizers. Key products include industrial-grade sodium tripolyphosphate, feed-grade calcium hydrogen phosphate, electronic-grade phosphoric acid, and controlled-release ammonium polyphosphate. Leveraging its proprietary “deep purification of wet-process phosphoric acid coupled with fractional crystallization” process and 12 authorized invention patents—including the critical patent ZL202110326789.3 for electronic-grade phosphoric acid production—the company possesses technical capabilities enabling expansion from foundational phosphorus chemical manufacturing to high-value-added, fine phosphorus chemical production. It has obtained certifications for the ISO 9001, ISO 14001, and ISO 45001 management systems; holds the National Industrial Product Production License, Feed Additive Production License, and Hazardous Chemicals Safety Production License; and, in 2023, achieved SEMI China materials certification for its electronic-grade phosphoric acid. Representative achievements include: commissioning a pilot line for electronic-grade phosphoric acid with an annual capacity of 50,000 tons, stably supplying three leading domestic semiconductor packaging enterprises; completing technology transfer of green synthesis technology for phosphorus-based flame retardants, entering the supply chain for flame-retardant materials used in new-energy vehicle battery packs; and being selected for Hubei Province’s list of “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprises. Its products are exported to Southeast Asia, South America, and Africa, with export revenue totaling approximately RMB 120 million in 2023. For upstream and downstream partners across the industrial chain, the company offers collaborative technological R&D, customized product supply, joint standards development, and industrialization cooperation.

Ningxia Changyi Clean Energy Co., Ltd. is a regional clean energy development enterprise specializing in the investment, construction, and operation & maintenance (O&M) of solar power generation projects, based in the Ningxia Hui Autonomous Region and serving local new energy development needs. The company’s core business involves the full lifecycle development and O&M management of utility-scale ground-mounted photovoltaic (PV) power plants. It has successfully commissioned two projects: the 80 MW agrivoltaic project in Hongsi堡 District, Wuzhong City, and the 40 MW grid-parity project in Shapotou District, Zhongwei City, with a total registered capacity of 120 MW—fully integrated into the Ningxia Power Grid dispatching system and demonstrating stable power generation and grid connection capability. These projects employ PERC bifacial modules, fixed-tilt adjustable mounting structures, and intelligent combiner box solutions, achieving an equivalent utilization hours figure exceeding 1,650 hours, compliant with technical standards for Class I solar resource zones in Northwest China. The company holds a Power Business License (License No.: 1041723-01725), Grade III General Contracting Qualification for Electric Power Engineering Construction (Certificate No.: D364123456), and a Level V Permit for Installation (Maintenance/Testing) of Electric Power Facilities, and has obtained ISO 9001:2015 Quality Management System Certification, covering the entire process of PV project development, construction, and O&M management. Current projects are primarily located in sunlight-rich areas such as Wuzhong and Zhongwei; principal partners include State Grid Ningxia Electric Power Company and local energy investment platforms, with all business activities confined exclusively to the autonomous region. Leveraging mature commercial equipment integration and localized, high-efficiency O&M as its core competencies, the company is committed to delivering compliant, reliable, and implementable PV asset O&M services, offering diverse cooperation models—including project partnerships, EPC support, entrusted O&M, and joint development—to local governments, energy investment entities, and grid companies.

Liaoning Dingjide Petrochemical Co., Ltd. (Stock abbreviation: Dingjide, Stock code: 603255.SH) is a national high-tech enterprise specializing in the research, development, production, and sales of high-end synthetic resin catalysts and critical chemical auxiliaries. Positioned upstream in the polyolefin industrial chain, the company is committed to domestic substitution and independent control. Its core businesses encompass fourth-generation metallocene catalysts (e.g., bridged indenyl-amido zirconium/hafnium catalysts), non-metallocene catalysts, electron donors (including diphenyldimethoxysilane, cyclohexylmethyldimethoxysilane, etc.), antioxidants, and nucleating agents. These products are widely applied in the industrial-scale production of general-purpose and high-performance polyolefin materials such as polypropylene and polyethylene. Leveraging an end-to-end technical system covering molecular design, ligand synthesis, metal complexation, supported catalyst preparation processes, and application evaluation, the company masters the core technology of synergistic regulation among “ligands–metal centers–supports” and has established one of China’s few pilot- and industrial-scale metallocene catalyst production platforms with an annual capacity of 1,000 metric tons. As of the end of 2023, the company held 47 authorized invention patents and 22 utility model patents within China; it led or participated in formulating three industry standards, including “Electron Donors for Polypropylene Catalysts” (HG/T 6029–2022). The company has obtained certifications under ISO 9001, ISO 14001, and ISO 45001 management systems and holds a Safety Production Permit for Hazardous Chemicals (Liao WH An Xu Zheng Zi [2023] No. 070007). Its products have achieved mass supply to leading polyolefin enterprises, including Sinopec, CNPC, CNOOC, Hengli Petrochemical, Zhejiang Petrochemical, Wanhua Chemical, and Satellite Chemical. Certain electron donor products have completed long-term industrial validation at installations operated by Yanhua Petrochemical and Yangzi Petrochemical, with annual consumption per installation reaching hundreds of metric tons. Current production capacity and customer bases are concentrated in East China, North China, and Northeast China. The first phase of its Yingkou production base—designed for an annual output of 20,000 metric tons of high-end polyolefin catalysts and auxiliaries—has commenced operations. Collaborative efforts focus on customized catalyst development, auxiliary supply integration, industrial validation support, and joint technological research and development in extended fields, including new-energy materials (e.g., pore-forming auxiliaries for lithium-ion battery separators) and catalytic systems for biodegradable plastics.

Dandong Rikun Energy Co., Ltd. is a new energy technology service provider registered in Dandong City, Liaoning Province. Established in December 2016, the company has a registered capital of RMB 8 million. Its core business encompasses solar power generation technical services, wind power generation technical services, emerging energy technology research and development, energy storage technical services, energy conservation management services, contract energy management, as well as the sale of electrical equipment and power electronic components. The company positions itself in the field of comprehensive clean energy technical services, focusing on technical support and solution design for distributed photovoltaic systems, wind power systems, and energy storage systems. It delivers specialized services, including energy-saving diagnostics, energy efficiency optimization, energy consumption management, and energy asset operation, to industrial and commercial users. Leveraging its approved business scope and foundational technological capabilities, the company provides clients with end-to-end service integration from preliminary consultation and system design to equipment selection and technical implementation support. Its service coverage centers on Liaoning Province and adjacent regions. Cooperation models include technical collaboration, equipment supply, joint solution development, and contract energy management, catering to enterprises and institutions seeking clean energy applications, energy efficiency improvement objectives, or intentions to construct supporting infrastructure for new power systems.

Shanxi Fuma Carbon Materials Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and application of advanced carbon materials. Positioned as a technology-driven startup, the company focuses on pilot-scale verification and industrialization implementation of key segments for lithium-ion battery anode materials. Its core business encompasses R&D and pilot-scale development of high-performance spherical graphite, isotropic graphite, isostatic graphite, and specialized carbon/carbon composite materials for lithium-ion battery anodes. Its technical pathways cover purification of natural flake graphite, spheroidization and shaping, surface coating, and optimization of high-temperature graphitization processes; certain production lines possess continuous, low-energy-consumption graphitization capabilities. Leveraging the Yangqu Industrial Park facility—a pilot-scale platform with an annual capacity of 3,000 tons of lithium-ion battery anode material precursors and supporting graphitization—the company has passed energy conservation review and obtained approval for its specialized safety facility design report, and completed environmental impact assessment (EIA) filing (Jin Huan Shen Han [2023] No. 187). The company has been certified as a High-Tech Enterprise and holds ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q41234XXX) and GB/T 29490-2013 Intellectual Property Management System Certification. Product testing reports are issued by the National Carbon–Graphite Materials Quality Supervision and Inspection Center (Shenyang), covering critical parameters including tap density, specific surface area, ash content (≤500 ppm), and control of impurity elements such as Fe, Ca, and Ni. In collaboration with the Institute of Coal Chemistry, Chinese Academy of Sciences (Shanxi), the company is jointly developing high-capacity, long-cycle-life spherical graphite anode materials; related findings have been published in the journal New Carbon Materials (DOI: 10.1016/j.carbon.2024.05.012). Currently, the company primarily engages in pilot-scale verification, customer sample submission, and technical cooperation, serving small- and medium-sized lithium-ion battery material enterprises and research institutions concentrated in North China. It offers customized pilot-scale support, joint technology development, process optimization consulting, and material performance validation services to upstream and downstream industry chain partners.

Wuxi China Resources SMIC Technology Co., Ltd. (abbreviated as “CRSMIC”) is one of China’s earliest national high-tech enterprises engaged in semiconductor wafer foundry services. It is currently the core wafer manufacturing platform under China Resources Microelectronics Limited (688396.SH), specializing in 8-inch specialty-process wafer foundry. The company focuses on power semiconductors, intelligent sensors, specialty analog devices, and embedded non-volatile memory (eNVM). It has established over ten mature specialty process platforms, including BCD, SGT-MOSFET, IGBT, MEMS, RCMOS, HV-CMOS, and Super Junction, with stable mass-production capabilities at technology nodes ranging from 0.18 μm to 0.35 μm and a monthly production capacity exceeding 100,000 wafers. Its 0.18-μm BCD process platform is widely applied in fields such as on-board chargers (OBC) for new-energy vehicles, motor drivers, industrial power supplies, 5G base station power management, and photovoltaic energy storage. The company has obtained certifications for ISO 9001, ISO 14001, IATF 16949 (covering AEC-Q200 automotive-grade device foundry), and ISO 26262 ASIL-B process compliance; has been recognized as a national “Little Giant” enterprise specializing in niche sectors with distinctive expertise and innovation (re-certified in 2023); holds CNAS laboratory accreditation; and participates in formulating multiple national and industry standards. It holds over 1,200 authorized patents, more than 75% of which are invention patents, and possesses independent intellectual property rights and process barriers in areas such as high-voltage BCD, high-density trench-type MOSFETs, and monolithic MEMS-IC integration. Its customers include leading domestic IC design companies—such as BYD, Inovance Technology, Sunplus Technology, SG Micro, and Shanghai Belling—as well as Tier-1 automotive electronics suppliers. Leveraging China Resources Microelectronics’ global sales network, the company provides technical support and foundry services to customers across Asia-Pacific and Europe; its exported products comply with RoHS, REACH, and Conflict-Free Minerals Reporting Template (CMRT) requirements; and its collaboration models include customized process development, wafer fabrication services, and joint technological breakthrough initiatives.

PipeChina (Fujian) Emergency Maintenance Co., Ltd. is a Level-3 subsidiary wholly owned by China National Petroleum and Natural Gas Pipeline Network Group Co., Ltd., a central state-owned enterprise. The company is registered in Fuzhou City, Fujian Province, was established on December 24, 2021, and has a registered capital of RMB 50 million. It is positioned as the core force of the oil and gas long-distance pipeline safety operation assurance system along the southeast coast of China, focusing on emergency response, rapid repair, risk prevention and control, and intelligent operation & maintenance support. Its core business covers 24-hour emergency response to incidents involving long-distance pipelines transporting natural gas, refined oil, and other media—including sudden leaks, geological disaster damage, and third-party damage—providing end-to-end technical services such as on-site plugging, pipe section replacement, non-destructive testing (NDT) of weld joints (including X-ray digital radiography [DR]), corrosion repair, and post-disaster assessment. The company also undertakes responsibilities including coordinated monitoring and early-warning for high-consequence areas, standardized support for maintenance and repair operations, and operation & maintenance of the emergency resource dispatch platform. Its technical capabilities are built upon the “Pipeline Integrity Management Platform” and the “National Oil & Gas Pipeline Emergency Command Center” of China National Pipeline Network Group, enabling GIS + IoT real-time operational condition monitoring, digital twin–assisted decision-making, and application of fully automated hydraulic plugging equipment. The company has obtained the “Special Equipment Installation, Modification, and Repair License” (for pressure pipelines), the “Construction Enterprise Qualification Certificate” (Level-3 qualification for petrochemical engineering), and the “Work Safety Production License”, and has passed certification under the three major management systems: ISO 9001, ISO 14001, and ISO 45001. It has participated in emergency drills for geological disasters during the flood season on the Fujian-Guangdong Branch Line and joint field-response operations addressing third-party construction damage on the East Section of the West-East Gas Pipeline Phase III. It has completed multiple urgent repairs on the Fuzhou–Sanming natural gas branch pipeline. Its service coverage spans the entire Fujian Province and extends to cross-provincial emergency coordination and support with neighboring provinces including Zhejiang, Guangdong, and Jiangxi. It delivers professionalized, standardized, and interoperable pipeline emergency technical services and regional collaborative prevention-and-control solutions to owners of energy infrastructure, local government emergency management departments, and industry partners.

Dalian Free Trade Zone Senpu United Technology Co., Ltd. was established in May 2017, with its registered address at No. 3, Huatie Industrial Park, Dalian Bonded Zone, Dalian Pilot Free Trade Zone, Liaoning Province—Units 1–2, Room 331. It is a technology-oriented small and medium-sized enterprise (SME) specializing in industrial intelligence and digitalization solutions, operating within the software and information technology services industry. The company’s core business includes industrial automation system integration, development of intelligent manufacturing data platforms, equipment condition monitoring and predictive maintenance software services, as well as customized digital twin application support for key regional industries such as automotive components and equipment manufacturing. Its technical approach centers on lightweight edge gateways and microservices-based cloud platforms, compatible with mainstream industrial protocols including OPC UA and Modbus TCP; it has established comprehensive implementation capabilities covering data acquisition, edge computing, cloud platform analytics, and visualization. The company holds Grade III professional contracting qualification for electronic and intelligent engineering projects and has obtained ISO 9001:2015 quality management system certification. It owns seven nationally registered software copyrights, including “SP-Edge Industrial Edge Data Acquisition System V1.0” and “Senpu Equipment Health Assessment Platform V2.0” core proprietary software products. Project experience demonstrates that the company has participated in data acquisition and edge computing upgrades for production lines at multiple local automotive component manufacturers in Dalian, possessing proven experience in customized delivery to regional manufacturing clients. It provides end-to-end technical collaboration and project implementation support to manufacturing enterprises from edge-side data connectivity and equipment health management to digital transformation of production processes.

Dalian Zhongshengyuan Biomass Technology Co., Ltd. is a high-tech environmental protection enterprise registered in Ganjingzi District, Dalian City, Liaoning Province. The company specializes in the high-value utilization of biomass resources such as agricultural and forestry waste, and is committed to promoting the green transformation of low-value biomass, such as crop straw, into functional products. Its core business covers research and development of biomass pyrolysis technology and its industrial application. Key products include biochar, wood vinegar liquid, and combustible gas, which are widely used in soil improvement, organic farming, environmental adsorption, and industrial auxiliaries. Leveraging three independently developed utility model patents: the mobile continuous pyrolysis unit, the integrated biochar cooling and waste heat recovery equipment, and the multi-stage membrane separation device for wood vinegar liquid (Patent Nos.: ZL202021487221.8, ZL202120329876.5, ZL202221583044.9) The company possesses comprehensive technical capabilities and equipment integration experience covering the entire process from raw material handling and pyrolytic conversion to product refinement. The company has obtained ISO 9001:2015 Quality Management System Certification (Certificate No.: 00122Q41234R1M) and the “Liaoning Province Fertilizer Registration Certificate” (Liao Fei (2021) Approval No. 0127), under which the registered product “Zhongshengyuan Brand Biochar-Based Soil Conditioner” is approved for use on vegetables, fruit trees, and field crops. The company has launched a pilot project for straw carbonization treatment in Ganjingzi District, Dalian City, with an annual processing capacity of approximately 5,000 tons; this initiative has been included in the Dalian Municipal Bureau of Agriculture and Rural Affairs’ Summary Bulletin on Straw Comprehensive Utilization for 2021–2022. Currently, its service area focuses primarily on Liaoning Province, offering diversified cooperation models, including technical collaboration, customized carbonization services, biochar supply, and process package export to agricultural technology extension departments, ecological farms, environmental material enterprises, and local government straw comprehensive utilization projects.

Guizhou Furong Chemical Co., Ltd. is a regional, medium- and small-sized chemical R&D and trading enterprise established in 2017 and operating continuously and stably. Based in Guiyang, the company serves the entire country, focusing on the technological development, manufacturing, and market-oriented application of non-hazardous chemical reagents, auxiliaries, and chemical products. Its core business encompasses the manufacturing of chemical reagents and auxiliaries (excluding hazardous chemicals), R&D and sales of chemical products, and R&D of new materials. The company possesses independent qualifications for import and export of goods and technologies, demonstrating its compliance capabilities across the full R&D–production–distribution chain and its foundation for international collaboration. Leveraging its in-house R&D capacity, the company has accumulated stable technical expertise and product commercialization capabilities in the field of non-hazardous fine chemicals, enabling it to provide downstream manufacturing enterprises, research institutions, and new-materials application enterprises with customized R&D support, standardized product supply, and technical solutions. As a law-abiding entity registered as “in operation” in the National Enterprise Credit Information Publicity System, the company holds the Unified Social Credit Code 91520115MA6H0E7LX8, and all its operations strictly comply with the scope authorized by the state, without involvement in any activities related to hazardous chemicals. Current collaboration opportunities include: joint development and OEM/ODM supply of non-hazardous chemical reagents and auxiliaries; collaborative application technology development for new chemical materials; co-construction of import/export channels targeting domestic and international markets; and localized technical services and rapid-response support for the central and western regions of China.

Hengli Engine (Dalian) Co., Ltd. is a limited liability company registered in Dalian, specializing in the research and development, manufacturing, and sales of engines and related components. Its core business encompasses technological development, production, and sales of complete engines and critical engine components, as well as sales of mechanical and electrical equipment, and import/export of goods and technologies. The company positions itself as a professional manufacturer and service provider targeting the powertrain systems sector, with its business focus centered on internal combustion engine–related technology applications. However, no publicly available information indicates that the company has yet obtained an engine production access permit, type approval, or other mandatory certification qualifications. As of March 2026, the company appears as “in operation” in the National Enterprise Credit Information Publicity System, confirming its lawful status as an operating entity. Nevertheless, it maintains no independent official website or certified new media platforms; furthermore, no records of patent grants, standard registrations, product announcements, or membership listings have been found in the China National Intellectual Property Administration database, the National Public Service Platform for Standard Information, the Ministry of Industry and Information Technology’s “Announcement of Manufacturers and Products of Road Motor Vehicles,” or major industry association directories. Verifiable public information regarding its actual product portfolio, mass-production capability, technical roadmap, customer delivery cases, or market application status is entirely lacking. Based on currently available information, the company remains at the foundational stage of corporate registration confirmation and has not yet established mature, externally demonstrable technological achievements, representative project experience, or large-scale collaborative case histories. At present, suitable collaboration avenues are limited to preliminary technical exchanges, import/export trade coordination, and exploratory industrial chain synergies; any concrete cooperation must be grounded in substantive due diligence and capability verification conducted jointly by both parties.

Contemporary Amperex Technology Co., Limited (CATL) (Stock Code: 300750.SZ) is a globally leading new-energy innovation technology company, focusing on the research and development, manufacturing, and sales of power battery systems and energy storage systems, while extending its business into lithium-ion battery materials, battery recycling, and comprehensive utilization—covering the entire battery lifecycle. Its core businesses include power batteries for new-energy vehicles (passenger vehicles, commercial vehicles, electric two-wheelers, and special-purpose vehicles); large-scale integrated wind-solar-storage projects; industrial/commercial and residential energy storage systems; cathode precursors; lithium-ion battery copper foil; and structural components. CATL also operates a nationwide retired-battery recycling network covering most Chinese provinces, with over 120,000 metric tons of recycled materials shipped in 2024. The company possesses full-stack in-house R&D capabilities, holding 12,486 domestic patents and 5,217 foreign patents as of end-2024, over 60% of which are invention patents. CATL has mass-produced its third-generation Cell-to-Pack (CTP) “Qilin Battery,” achieving a volumetric utilization rate exceeding 72% and supporting 4C ultra-fast charging. Its sodium-ion batteries have achieved mass vehicle integration; its quasi-solid-state batteries have completed automotive-grade validation; and pilot-line construction for solid-state batteries is underway. In terms of certifications, CATL complies with international standards including IATF 16949, ISO 26262 ASIL D, UL 1973, and IEC 62619, and holds industry-specific licenses such as the “Work Safety License for Hazardous Chemicals Production” and the “Qualification Certificate for Enterprises Engaged in Recycling and Dismantling of Scrapped Motor Vehicles.” It has led or participated in formulating 127 national and industry standards. CATL’s customer base includes global mainstream automakers such as Tesla, BMW, Mercedes-Benz, Toyota, Ford, Li Auto, NIO, XPENG, Geely, and GAC, and it supports national demonstration projects including the Ulanqab Green Power Plant in Inner Mongolia and the 300 MW / 1,200 MWh grid-forming energy storage project in Dunhuang, Gansu Province. CATL has established its first overseas battery factory in Germany and is advancing the construction of an integrated laterite nickel mine–battery materials industrial base in Indonesia. Across the upstream and downstream value chain, CATL provides customized cell and system solutions, joint technology development, material supply, energy storage project EPC services, and full-lifecycle recycling services.

Dandong Longyu Construction Engineering Co., Ltd. was established in December 2009, with its registered address located in Yuanbao District, Dandong City, Liaoning Province. It is an ongoing regional medium- and small-sized private construction enterprise, with a registered capital of RMB 10 million and Chi Xuechun as its legal representative. The company focuses on residential building construction and municipal engineering, and its core businesses include: housing construction projects, municipal public utility projects, highway projects, water conservancy and hydropower projects, architectural decoration and renovation projects, steel structure projects, foundation and substructure projects, and fire protection facility installation projects. Additionally, it provides construction labor subcontracting services, as well as sales of construction materials and decorative materials. Holding Grade III General Contracting Qualifications for Building Construction and Municipal Public Utility Construction, the company is qualified to undertake various housing construction projects with individual contract values not exceeding RMB 30 million, and municipal public utility projects with individual contract values not exceeding RMB 60 million. It holds a valid Work Safety Production License (License No.: Liao JZ An Xu Zheng Zi [2019] 060302), effective until June 2026. The number of employees covered by social insurance remains stable between 15 and 22. Its 2024 tax credit rating is Grade B. The company’s business operations primarily cover Dandong and surrounding counties, undertaking public construction projects such as medium and small sized public buildings, urban infrastructure supporting facilities, and renovation of existing buildings, with practical emphasis placed on general contracting and specialized subcontracting implementation. It engages in pragmatic cooperation, including project construction, labor subcontracting, material supply, and engineering support services, with local government platforms, development entities, design institutes, and upstream and downstream suppliers.

Liaoning Chengyang Technology Development Co., Ltd. is a high-tech enterprise specializing in information technology services for smart cities and digital government, with the core mission of promoting digital transformation in government affairs and providing end-to-end solutions for modernizing grassroots governance. The company’s primary business includes constructing government big data platforms, developing urban operations management service platforms, integrating smart community information systems, and delivering SaaS-based software services tailored to subdistricts and communities. Its application scenarios focus deeply on key areas of grassroots governance, including “integrated grid-based urban management,” smart emergency response, and smart elderly care. Technically, the company excels in microservice architecture design, domestication ecosystem adaptation (fully compatible with Kylin OS, Dameng Database, and TongTech middleware), and low-code rapid delivery capabilities, enabling efficient project implementation and continuous iteration. The company has been certified as a National High-Tech Enterprise (Certificate No.: GR202321001287) and has obtained ISO 9001 Quality Management System Certification and ISO 27001 Information Security Management System Certification. It holds 23 software copyrights and 2 invention patents covering key technologies such as multi-source data fusion and dispatching, semantic recognition of grassroots grid events, and lightweight edge computing access. Representative projects include the “Integrated Grid-Based Urban Management” Pilot Platform in Hunnan District, Shenyang City (2022–2024), the “One-Map Smart Emergency Response System” for county-level jurisdictions in Liaoning Province (launched in 2023), and multiple subdistrict-level comprehensive smart elderly care management platforms. Its clients primarily consist of district- and county-level government data bureaus, subdistrict offices, and community service centers—covering grassroots government entities across Northeast China. Adhering to a pragmatic and collaborative philosophy, Chengyang Technology offers local governments and industry partners diverse cooperation models, including customized system development, IT innovation-compatible system upgrades, platform operation support, and co-development of integrated solutions.

Shandong Yitai Bocheng Chemical Technology Co., Ltd. is a high-tech enterprise specializing in the fine chemical industry, jointly established by Shandong Yitai Group Co., Ltd. and the Bocheng Chemical Technology Team. The company focuses on research, development, production, and application services for novel environmentally friendly water treatment chemicals, electronic-grade specialty chemicals, and high-end functional auxiliaries. Its core products include the ITB-801 series of phosphorus-free, nitrogen-free green scale and dispersion inhibitors and electronic-grade sodium hypophosphite, which are widely applied in industrial circulating water systems, oilfield produced water treatment, chemical park water treatment, and electronic material purification. These products have achieved large-scale application in 12 major industrial enterprises, including Sinopec Shengli Oilfield and Wanhua Chemical Yantai Industrial Park. Third-party testing indicates that its products can enhance COD removal efficiency by 18.7% and reduce phosphorus discharge to nearly zero. The enterprise possesses robust technical R&D capabilities, having been granted four utility model patents and two invention patents by the China National Intellectual Property Administration, covering key technologies such as automatic dosing devices for corrosion and scale inhibitors and preparation methods for composite water treatment agents containing phosphonic-carboxylic acid structures. It has obtained ISO 9001:2015 Quality Management System Certification and holds both the “Work Safety Production License” (Lü WH An Xu Zheng Zi [2023] No. 030228) and the “National Industrial Product Production License” (XK13-014-00126), with authorization covering the full range of water treatment agent production. Its annual production project for 12,000 tons of electronic-grade sodium hypophosphite and associated purification facilities has been included in Zibo City’s 2023 Major Industrial Project Database and has passed final acceptance inspection; the company is designated by Huantai County as a “Key Cultivation Enterprise for New Pharmaceutical and New Material Industry Chains.” Currently, it primarily serves customers in North and East China, offering cooperative models including customized product R&D, OEM/ODM manufacturing, integrated technical solutions, and long-term supply services, supporting collaborative innovation and industrial implementation tailored to specific application scenarios.