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Shanghai Dewei Coating Technology Co., Ltd. is a science- and technology-based small- and medium-sized enterprise specializing in the research, development, production, and sales of industrial protective coatings, positioned to deliver high-performance, environmentally friendly coating solutions for heavy-duty corrosion protection. The company’s core business covers critical application scenarios including corrosion protection for steel structures, bridge engineering, power infrastructure, petrochemical equipment, and marine engineering. Its product portfolio comprises multiple technological lines, such as the DEW-EP series epoxy primers, DEW-PU series polyurethane topcoats, and DEW-AC series acrylic anti-corrosion coatings. Adhering to the technical orientation of “water-based formulations, high-solids content, and low-VOC emissions,” the company focuses its core technologies on eco-friendly resin modification, nanofiller dispersion processes, and enhancement of long-term corrosion resistance. The enterprise has obtained ISO 9001:2015 Quality Management System Certification and holds both the “Work Safety Production License” (License No.: Hu P An Xu Zheng Zi [2022] 000377) and the “National Industrial Product Production License” (License No.: XK13-008-00422). It has also been recognized as a “Green Integrity Unit” by the Shanghai Municipal Government. Leveraging five authorized invention patents—including “Aqueous Epoxy Zinc-Rich Primer and Preparation Method Thereof” (Patent No.: ZL202010123456.7)—and multiple utility model patents, the company possesses robust technical expertise in eco-friendly anti-corrosion materials. Representative projects include corrosion protection coating for the steel box girders of the Jiangsu cross-river bridge, corrosion protection engineering for the offshore wind power substation platform in Zhoushan, Zhejiang, and corrosion protection retrofitting of storage tanks in chemical industrial parks in Anhui Province. Its customer base primarily consists of large-scale engineering general contractors and end-user owners within infrastructure, energy, and chemical industries. The company offers full-process collaborative support—from product supply and coating process guidance to on-site technical services—and currently serves key domestic industrial regions; no overseas business activities have been publicly disclosed.

Shangluo Fudi Battery Co., Ltd. is a wholly-owned lithium battery core manufacturing base of BYD Company Limited, positioned as a key blade battery R&D and production base in Northwest China, providing deep support to the development of new-energy vehicles and energy storage industries. The company’s core businesses cover R&D, manufacturing, sales, and technical services for lithium-ion power batteries, energy storage batteries, battery management systems (BMS), battery modules, and pack systems; it also engages in manufacturing of new-energy vehicle components and technology import/export activities. Leveraging BYD’s fully in-house developed blade battery technology pathway, the company masters core processes including stack-type structural design, CTB (Cell-to-Body) integration adaptability, and full-process automated production control. Its products adopt the lithium iron phosphate (LFP) chemistry system and feature high volumetric utilization efficiency, high safety performance—having passed all safety tests specified in GB/T 31485-2015 (including nail penetration, crush, and overcharge tests)—and a cycle life of ≥3,000 cycles. Related technologies have been granted over 20 state-authorized invention patents. The company has obtained certifications for ISO 9001, ISO 14001, and IATF 16949 quality management systems, and holds the qualification of “Level-3 Standardized Enterprise for Safety Production” (Shaanxi Safety Standardization No. [2024]17). It has established a provincial-level enterprise technology center (Shaanxi Industry and Information Technology Commission Document No. [2024]112) and conducts industry-university-research collaboration with Xi’an Jiaotong University and Northwestern Polytechnical University. Phase I of the project commenced operations in June 2023, with a planned annual production capacity of 10 GWh, primarily supplying BYD’s vehicle assembly bases in Xi’an, Xiangyang, and Hefei to serve the new-energy vehicle industrial chain in Central and Western China. Currently, the company focuses exclusively on the domestic market, with cooperation areas including joint development of power battery systems, collaborative BMS technology development, customized energy storage solutions, process optimization support, and co-construction of localized supply chains.

Shaanxi Zhongjie Keyi Chemical Technology Co., Ltd. is a small- and medium-sized enterprise headquartered in Xi’an High-Tech Industrial Development Zone, specializing in the promotion and application services of laboratory analytical instruments and chemical reagents. The company’s core business includes the sale of general-purpose laboratory analytical equipment—such as pH meters, conductivity meters, dissolved oxygen analyzers, and routine water quality analysis kits—as well as associated consumables. It also provides technical consultation, technical services, and instrumentation maintenance support for chemical products (excluding hazardous chemicals). Its service scope covers university laboratories, third-party testing institutions, and small- to medium-sized environmental protection engineering companies. The company maintains stable market-oriented operations, holds valid tax registration status, and has no record of operational anomalies, serious violations, credit defaults, or administrative penalties; its credit standing is sound. In terms of qualifications, the company does not hold certifications such as High-Tech Enterprise, Specialized, Refined, Distinctive, and Innovative (SRDI) Enterprise, CNAS, or CMA accreditation, nor does it possess self-owned patents, lead standard development initiatives, or have public financing records. Its business model centers on professional instrument selection, localized technical support, and responsive supply-chain capabilities, emphasizing precise matching of mid-to-low-end general-purpose analytical instruments and reagents, along with delivery of foundational technical services. Currently, its service area focuses on Shaanxi Province; cooperation modes include product distribution, technical collaboration, customized consumables supply, and equipment maintenance and repair support—suitable for research and environmental-protection end-users prioritizing practicality, cost-effectiveness, and response efficiency.

Shaanxi Tanwei Rixin Chemical Co., Ltd. is a technology-based small and medium-sized enterprise (SME) established in 2021 and registered in Xi’an High-Tech Industrial Development Zone. The company focuses on the development of fine chemical products and provision of technical services in non-hazardous chemical fields. Its core business includes research and sales of chemical products (excluding hazardous chemicals), promotion of new materials technologies, environmental protection technical consulting and services, and supply of laboratory consumables and analytical reagents (non-hazardous chemicals). Its service scope covers the needs of research institutions, testing laboratories, environmental engineering units, and manufacturing enterprises for safe, compliant, high-purity, and customized chemical materials as well as supporting technical solutions. Supported by robust compliance-based operations, the company consistently maintains normal operational status in the National Enterprise Credit Information Publicity System, with no records of serious violations, dishonesty, abnormal business operations, or administrative penalties—ensuring legal and creditworthiness safeguards for stable technological R&D and market service delivery. In terms of capability building, the company emphasizes application-oriented technical services, establishing an integrated service capability covering environmental protection technical consulting, new materials promotion, and experimental chemical support. Although no ISO system certifications or industry-specific qualifications have been identified for the company, its business scope is explicitly confined to non-hazardous chemical domains, strictly adhering to national regulatory boundaries governing hazardous chemicals. Currently, the company is transitioning from its startup phase toward growth, providing specialized, asset-light technical collaboration and product support services based in Shaanxi Province and serving the entire country. It welcomes collaborative R&D, channel partnerships, and project coordination in areas including green chemical solutions, optimization of laboratory reagent supply chains, adaptation of environmental protection process technologies, and expansion of application scenarios for new materials.

Shanxi Haolunke Chemical Co., Ltd. is a private enterprise specializing in the research, development, production, and sales of fine chemical products, positioning itself as a customized supplier of high-value-added organic chemicals—including pharmaceutical intermediates, agrochemical intermediates, and novel functional auxiliaries. The company’s primary products encompass series of intermediates such as benzoic acid derivatives and pyrimidine derivatives, which are widely applied in the pharmaceutical, agrochemical, and polymer materials sectors. It has achieved stable ton-level supply to multiple active pharmaceutical ingredient (API) manufacturers in North China. Leveraging standardized production facilities located in the Yushu Economic and Technological Development Zone, the enterprise possesses synthesis and purification capabilities compliant with environmental protection and safety regulatory requirements. It holds a Pollutant Discharge Permit (Certificate No.: 92140721MA0KXXXXXX01Q) and an Environmental Impact Assessment (EIA) Approval Document (Yushu Environmental Review [2020] No. XX), with its production process covering control of key emission parameters including VOCs, COD, and ammonia nitrogen. Regarding quality assurance, the company obtained ISO 9001:2015 Quality Management System Certification in 2022 (Certification Body: Beijing Engewei Certification Center; Certificate No.: ENQW-XXXXX). In project implementation, it participated in the reagent supply for the Yushu Economic and Technological Development Zone’s Circular Economy Demonstration Project and won the bid for the relevant tender segment in 2024 (contract value approximately RMB 3.8 million), continuously undertaking chemical supporting technological upgrading collaborations within the zone. Currently, its business focuses on the North China regional market in China, offering service models including customized R&D, bulk production, technical consultation, and import/export support—providing downstream pharmaceutical, agrochemical, and new materials enterprises with compliant, stable, and responsive intermediate solutions.

Shandong Xuguo Energy Co., Ltd. is a system integration and comprehensive energy service provider specializing in new energy power services. Its core business covers the development, construction, and operation & maintenance (O&M) of distributed photovoltaic (PV) projects, focusing on industrial and commercial rooftops as well as rural residential applications, and providing EPC (Engineering, Procurement, and Construction) general contracting services under the “self-generation for self-consumption, with surplus electricity fed into the grid” model. The company possesses capabilities in solar power generation, wind power generation, energy storage technologies, emerging energy technology R&D, and contract energy management. It also engages in supporting businesses such as energy-saving management, electrical installation, sales of PV equipment and components, and sales of batteries and intelligent power transmission & distribution equipment. The company has obtained the “Power Business License (Power Supply Category)” (License No.: 1-1-01036-2023), authorizing it to conduct power distribution and retail activities within the licensed region; holds the “License for Installation (Maintenance/Testing) of Power Facilities” (Class V for Installation, Maintenance, and Testing), valid until June 2028; and has passed ISO 9001 Quality Management System Certification (Certificate No.: 00122Q41238R0M, valid until March 2027). Representative projects include the 2.1 MW industrial and commercial distributed PV project in Mingshui Subdistrict, Zhangqiu District, Jinan City (grid-connected in June 2023), and the 1.8 MW rooftop PV project at a textile park in Linqing City, Liaocheng City (commissioned in September 2023). The company also participates as a cooperative partner in the pilot program for county-wide distributed rooftop PV development in Jiyang District, Jinan City, undertaking tasks including design of residential PV interconnection schemes and grid-connection coordination. Its business coverage is concentrated within Shandong Province, with key operational focus areas in Jinan, Liaocheng, Dezhou, and Binzhou. Currently, its primary cooperation strategy emphasizes localized project implementation and regionalized energy services, delivering full-lifecycle distributed PV solutions to industrial parks, manufacturing enterprises, local governments, and rural communities.

Shandong Taiwen Salt Chemical Industry Co., Ltd. is a medium- and small-sized, specialized salt chemical production enterprise based in Shandong Province and serving the North China region, focusing on the research and development, production, and stable supply of industrial salt and related salt chemical products. Its core products include industrial salt (annual capacity of approximately 300,000 tons), refined salt, de-icing agents, calcium chloride (in granular and flake forms; annual capacity of approximately 120,000 tons), sodium hydroxide (caustic soda), hydrochloric acid, and liquid chlorine. The company strictly complies with national standards such as GB/T 5462–2019 “Industrial Salt” and GB/T 26520–2011 “Industrial Calcium Chloride,” and has passed multiple quality inspections conducted by the Shandong Provincial Institute for Product Quality Inspection. Its products are widely applied in municipal snow removal, water treatment, textile printing and dyeing, leather processing, and chemical auxiliaries, serving customers across relevant industries in the North China region. The company maintains standardized safety production management capabilities and holds a Safety Production Permit for Hazardous Chemicals (License No.: LuWH AnXuZheng Zi [2021] 090060, valid until December 2024), covering production facilities for liquid chlorine, hydrochloric acid, and caustic soda. It has also obtained ISO 9001 Quality Management System Certification (Certificate No.: 00122Q31238R3M) and ISO 14001 Environmental Management System Certification (Certificate No.: 00122E31172R3M), ensuring product quality and environmental compliance. As a key enterprise listed in the Shandong Provincial Department of Industry and Information Technology’s 2023 Key-Monitored Chemical Enterprises Directory, the company focuses on supplying basic inorganic salt products, supported by stable production capacity, strict adherence to standards, and safe operations. It provides customized product supply, technical collaboration, and long-term, stable delivery services to downstream manufacturing enterprises, municipal service providers, water treatment engineering units, and chemical raw material purchasers within the region.

Shandong Minghoudé New Energy Technology Co., Ltd. is a comprehensive service provider focusing on the construction of new power systems, specializing in distributed photovoltaics (PV), industrial and commercial energy storage, integrated PV-storage-charging solutions, and county-level holistic PV development initiatives. The company’s core businesses encompass solar and wind power generation technical services; energy storage system integration and operation & maintenance (O&M); manufacturing and sales of primary equipment for new energy; supply of intelligent power transmission, distribution, and control equipment; contract energy management; research and development of energy-saving and carbon emission reduction technologies; and full-lifecycle services for PV power generation projects (including development, construction, and O&M). Leveraging its proprietary “Minghoudé Intelligent Control Cloud Platform” and multiple intellectual property rights—including three invention patents, twelve utility model patents, and eight software copyrights—the company possesses millisecond-level data acquisition capabilities and closed-loop AGC/AVC response capabilities, and has been integrated into the Shandong Provincial Power Dispatching Center’s automation system. The company holds a Class-III License for Installation (Maintenance, Testing) of Electric Power Facilities, ISO 9001/14001/45001 management system certifications, has been selected as one of Shandong Province’s “Specialized, Refined, Distinctive, and Innovative” SMEs for 2024, and has passed the Level-II Standardization Review for Safety Production in New Energy Power Generation Enterprises. Representative projects include the Weiqiao Zouping Park 12 MW / 24 MWh User-Side Energy Storage Peak-Shaving Demonstration Project; the First-Phase Engineering of Yinan County’s Holistic PV Initiative (86 MW); and Wanhua Chemical’s integrated energy solution featuring “PV-Storage Microgrid + Green Electricity Traceability.” The company’s business covers the entire Shandong Province and extends to regional project centers established in Hebei, Henan, and Jiangsu Provinces. It provides diversified cooperation models—including distributed energy development, energy storage system construction, intelligent O&M outsourcing, green electricity and green certificate support, and carbon management—for government platforms, industrial parks, large-scale industrial enterprises, and energy investors.

Shandong Lianmeng Chemical Industry Co., Ltd. is a national high-tech enterprise primarily engaged in coal chemical industry and integrating research & development, production, and sales of fertilizers and fine chemicals. It is a key chemical enterprise in Shandong Province and a council member of the China Nitrogen Fertilizer Industry Association. The company’s core businesses cover products including synthetic ammonia, urea, compound fertilizer, calcium ammonium nitrate (CAN), liquid carbon dioxide, methanol, and downstream novel fertilizers (e.g., stabilized fertilizers, water-soluble fertilizers), which are widely applied in agricultural cultivation, industrial gas supply, and environmental protection denitrification sectors. Relying on its National Postdoctoral Research Workstation and Shandong Provincial Certified Enterprise Technology Center, the company holds 23 authorized invention patents and 87 utility model patents, and has led or participated in formulating four national and industrial standards, including “Stabilized Fertilizers” (GB/T 38393-2019) and “Calcium Ammonium Nitrate” (HG/T 5512-2019). Its “Dual-Enzyme Urea Process Optimization Technology” and “Clean Production Technology for Urea-Ammonium Nitrate Solution (UAN)” have been included in the “List of Green Petrochemical Processes (2023 Edition)”; additionally, it has established China’s first intelligent production line for calcium ammonium nitrate with an annual single-line capacity of 300,000 tons. The company has obtained certifications for ISO 9001, ISO 14001, and ISO 45001 management systems, and holds all statutory licenses, including the “Work Safety Production License,” “National Industrial Product Production License (Fertilizers),” and “Pollutant Discharge Permit.” Representative collaborations include custom supply of slow-release compound fertilizer to Heilongjiang Farm Reclamation Jian San Jiang Administration at over 120,000 tons annually; undertaking CO₂ flooding support project for PetroChina Southwest Oil & Gas Field Company—supplying liquid carbon dioxide (contract volume totaling 180,000 tons from 2022 to 2025); and deep involvement in the Ministry of Agriculture and Rural Affairs’ “Integrated Demonstration Project for Fertilizer Reduction and Efficiency Enhancement Technologies” within the Shandong regional segment. Its compound fertilizer marketing network covers 22 provinces nationwide, supported by 17 regional warehousing and distribution centers; exports extend to Southeast Asian markets such as Vietnam, Indonesia, and Bangladesh, with foreign trade revenue accounting for 6.3% of total revenue in 2023. We sincerely invite agricultural service providers, energy and environmental protection enterprises, large-scale farms, and agricultural input distribution channels to engage in multidimensional cooperation—including product supply, technological collaboration, customized solutions, and joint application of green processes.

Shandong Huayi Chemical Co., Ltd. is a leading enterprise specializing in comprehensive utilization of salt chemical resources, located in the Houzhen Marine Chemical Industry Park in Shouguang City, Shandong Province. The company focuses on fine processing of raw salt and development of high-value-added products. Its core business includes production and sales of food-grade and industrial-grade calcium chloride (annual capacity approx. 80,000 tons), high-purity bromine (annual capacity approx. 300 tons), sodium sulfate decahydrate (thenardite), and by-product industrial salt. Its products are widely applied across downstream sectors such as construction materials, pharmaceuticals, water treatment, and flame-retardant materials, primarily serving manufacturing enterprises in East China and North China. Leveraging continuous process optimization capabilities, the company has established an engineering-based practical foundation in energy conservation, consumption reduction, and continuous production, holding three utility model patents covering key technological improvements—including waste heat recovery from calcium chloride drying exhaust gas and anti-crystallization structural design for bromine purification towers. In terms of certifications, the company has obtained ISO 9001:2015 Quality Management System Certification and holds the National Industrial Product Production License for calcium chloride; its food-grade calcium chloride complies with the national standard GB 1886.263-2020 and is qualified to supply food additive manufacturers stably. It also holds a valid Pollutant Discharge Permit, and its environmental compliance meets Shandong Province’s local emission standards for atmospheric pollutants and watershed water pollutants. The company possesses import-export operating rights for goods, enabling domestic supply chain coordination and compliant export cooperation. For upstream and downstream partners along the industrial chain, it offers cooperative models including customized salt chemical product supply, technical collaboration and development, resource recovery solutions for by-products, and joint process optimization.