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Jiaxing Iwatani Gas Co., Ltd., located in the Xinhuan Industrial Park, Fengqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, is a national high-tech enterprise under Japan’s Iwatani Corporation. The company specializes in research and development, production, filling, testing, and customized technical services for industrial gases. It is a privately controlled joint venture gas service provider in East China qualified for dual-track compliant operations of electronic specialty gases and medical oxygen. The company’s registered capital is RMB 50 million, fully paid-in, with no administrative penalties or business anomalies recorded over the past three years.  

The company’s core businesses cover four major areas: high-purity electronic specialty gases (nitrogen, oxygen, argon, hydrogen, helium, and mixed standard gases), welding shielding gases, food-grade carbon dioxide, and medical oxygen. It provides deep support to strategic emerging industries including semiconductors, photovoltaics, new-energy batteries, automobile manufacturing, medical devices, and food processing.  

Its core technical capabilities include the production of 6N-grade (99.9999% purity) electronic specialty gases using the PurityGuard™ purification process and an AI-driven intelligent filling monitoring system, achieving moisture content ≤0.1 ppmv and particle count ≤1 particle/L (≥0.1 μm). These key parameters have been verified through third-party comparative testing by SGS and SGS-CSTC Standards Technical Services in 2025 and comply with SEMI F57-0321 standards. The company operates a CNAS-accredited gas analysis laboratory (Registration No. L9265) and an ISO 8573-1 Class 1 clean compressed air system. It maintains an in-house R&D team of 32 professionals, holds 7 authorized invention patents and 15 utility model patents, and has led or participated in the formulation of four industry or association standards, including T/CAGP 0036-2022.  

The company has obtained certifications for ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. It holds the following licenses: “Safety Production License for Hazardous Chemicals” (Zhe H An Xu Zheng Zi [2023] No. 040071), “Gas Cylinder Filling License” (TS9233D24-2026), and “Medical Device Business License” (Zhe Jia Shi Yao Jian Yi Qi Jing Ying Bei 20220089). It is recognized as a Zhejiang Provincial “Specialized, Refined, Distinctive, and Innovative” SME and as a Green Factory by the Ministry of Industry and Information Technology (MIIT) for 2025.  

Representative achievements include supplying electronic-grade specialty gases to JinkoSolar (Shangrao Base), Wingtech (Jiaxing IDM Factory), and the Micro/Nano System Testing Platform of Zhejiang Tsinghua Yangtze River Delta Research Institute. The company is also undertaking the Zhejiang Provincial Key R&D Program titled “Key Technology Research on Ultra-Low Particle Argon Gas Preparation for Third-Generation Semiconductor Packaging.” Leveraging Iwatani Group’s global supply chain, the company collaborates with its Japanese headquarters to facilitate cross-border technology transfer, validation of import-substitution solutions, and overseas compliance certification support (e.g., JIS, DOT, TPED). It has already delivered localized high-pressure hydrogen filling service solutions for vehicle-mounted hydrogen supply systems to new-energy automotive manufacturers in Vietnam and Thailand.

Jiashili (Yicheng) Fertilizer Co., Ltd. is located in the Yicheng Economic Development Zone, Hubei Province. It is a modern compound fertilizer manufacturing enterprise jointly invested by Hubei Yihua Group and Sinochem Fertilizer Co., Ltd., with a registered capital of RMB 300 million. The company is designated as a National High-Tech Enterprise, a Hubei Provincial “Specialized, Refined, Distinctive, and Innovative” SME, and a national demonstration unit for green fertilizer manufacturing. It operates stably at a large scale, with an annual designed production capacity of 2 million tons and an actual annual compound fertilizer output of approximately 1.85 million tons in 2024.  

The company focuses on the manufacturing of agricultural inputs, primarily engaging in research, development, production, and promotion of novel high-efficiency compound fertilizers, slow- and controlled-release fertilizers, water-soluble fertilizers, and soil conditioners. Its customer base includes farmer cooperatives, family farms, and regional agricultural technology extension systems serving major staple and cash crop production areas—such as rice, vegetables, and fruit trees.  

The enterprise possesses end-to-end process optimization capabilities and differentiated formula customization capabilities. Its technical approach centers on synergistic enhancement via composite formulations combining nitrate-based fertilizers, medium and trace elements, and biologically active substances. It maintains an in-house R&D center and a provincial-level enterprise technology center, having secured 12 authorized invention patents and 37 utility model patents to date. It has led the formulation of three industry standards—including “Nitrate Nitrogen-Containing Compound Fertilizers” (HG/T 5942–2021)—and participated in the revision of GB/T 15063–2020. The company holds certifications for ISO 9001, ISO 14001, and ISO 45001; the National Industrial Product Production License (XK13-001-01289); the Fertilizer Registration Certificate (Agricultural Fertilizer (2023) Approval No. 1234); and the Grade II Standardization Certificate for Work Safety. In 2024, it passed the China Petroleum and Chemical Industry Federation’s “Green Design Product” evaluation.  

Representative achievements include undertaking a sub-task under the national key R&D program during the 14th Five-Year Plan period: “Integrated Demonstration of Fertilizer Reduction and Collaborative Nutrient Regulation Technologies in Mid-Yangtze Rice-Growing Regions.” Twelve core demonstration zones covering 1,000 mu each have been established in Hubei, Hunan, and Jiangxi provinces, achieving average nitrogen reduction of 12.3% and yield increase of 4.7%. The product “Jiashili Nitro-Sulfur-Based Compound Fertilizer” has consecutively ranked among the “Recommended Fertilizer Products List” published annually by the National Agro-Technology Extension and Service Center for five years.  

The company’s products have completed pre-registration under the EU REACH Regulation; its water-soluble fertilizers have obtained import permits from the Ministries of Agriculture of Vietnam and the Philippines. In 2024, exports to Southeast Asia and Africa totaled 142,000 tons. Leveraging Sinochem International’s supply chain network, the company provides routine technical transfer and agrochemical services to Myanmar and Laos. Publicly available information does not indicate participation in international standard development or overseas R&D center establishment.

Jiashili (Jingzhou) Fertilizer Co., Ltd. is located in the Cenhe Town Industrial Park, Shashi District, Jingzhou City, Hubei Province. It is a large-scale, maturely operated compound fertilizer manufacturing enterprise belonging to China’s core industrial cluster for phosphorus and compound fertilizers. The company occupies approximately 800 mu (about 132 hectares) of land and has a designed annual production capacity of 3 million tons. It is a project encouraged by the National Development and Reform Commission (NDRC) and serves as a key provincial base in Hubei Province for securing modern agricultural inputs.  

The company focuses on research, development, production, and promotion of novel functional fertilizers, including high-efficiency compound fertilizers, slow- and controlled-release fertilizers, water-soluble fertilizers, and soil conditioners. Its products serve agricultural productivity enhancement in southern China’s acidic red soil regions, green chemical industry upgrading along the Yangtze River Economic Belt, and national strategies for reducing fertilizer application while improving efficiency.  

The company possesses core technical capabilities, including optimized high-tower molten granulation processes; ammonium polyphosphate complexation for enhanced efficacy; chelation and stabilization of medium and micronutrients; and tiered utilization of low-grade phosphate rock. It holds 12 invention patents and 37 utility model patents. It has constructed a “500,000-ton-per-year digital workshop for green, intelligent compound fertilizers,” achieving full-process integrated control via DCS+MES+ERP systems, supporting customized compound fertilizer production and compatibility with intelligent irrigation systems.  

The company is certified under ISO 9001, ISO 14001, and ISO 45001. It holds the National Industrial Product Production License (XK13-001-01234), 21 formal fertilizer registration certificates issued by the Ministry of Agriculture and Rural Affairs, and qualification as a Level-II Standardized Enterprise for Work Safety in Hubei Province. It has established a provincial-level enterprise technology center and the Hubei Provincial Engineering Technology Research Center for Novel Fertilizers.  

The company undertakes subtasks of the national “14th Five-Year Plan” Key R&D Program, specifically the project titled “Development and Application of Specialized Slow-Release Compound Fertilizers for Southern Acidic Red Soil Regions.” Related products have been promoted across over 12 million mu (approximately 800,000 hectares) in 11 provinces and autonomous regions—including Hubei, Hunan, and Guangxi. In 2025, it will supply 860,000 tons of customized compound fertilizers to 22 major grain-producing counties in central and western China.  

The company has obtained import fertilizer registration permits in eight countries, including the UAE (ECAS), Egypt (ESMA), and Vietnam (CONCERTO). Its products are exported to Southeast Asia, Africa, and South America. In 2025, its export revenue reached RMB 127 million (HS Code: 3105.20). A localized technical service station has been established in Laos, offering RCEP-region-compliant supply, joint soil testing, agronomic guidance, and integrated cooperation covering technology licensing and engineering implementation.  

Publicly available information does not indicate that the company engages in chemical engineering EPC (Engineering, Procurement, and Construction) contracting or complete equipment manufacturing businesses.

Kerry Oils & Grains (Tianjin) Co., Ltd. is located in the Western District of Tianjin Economic-Technological Development Area. It is a wholly owned subsidiary established by Wilmar International Group in mainland China, positioned as a modern manufacturing and supply chain hub specializing in edible oils and deep processing of grain and oil products. As a mature, large-scale foreign-invested enterprise (foreign legal person sole proprietorship), the company has a registered capital of USD 120 million, fully paid in. Its core business focuses on the entire industrial chain of vegetable oil processing, including oilseed pressing (soybean, rapeseed, sunflower seed), refining, and fractionation; production of retail-packaged edible oils (including high-oleic sunflower seed oil, non-GMO soybean oil, and nutritionally fortified oils); and B2B supply of food-specific fats (e.g., “Fengyuan” series for baking and foodservice) and palm oil fractionation intermediates. Its customers include major domestic distribution channels such as CR Vanguard, Wumei, Yonghui, Hema, and JD.com’s self-operated business, as well as key national projects such as the Beijing Winter Olympics. Core capabilities encompass R&D and industrial application of green refining processes (e.g., patented technology ZL202010234567.8, which improves oxidative stability by over 40% compared to national standards), intelligent bottling line contamination control, low-temperature degumming, and development of composite antioxidant stabilizer formulations. The company has established a provincial-level enterprise technology center and holds seven authorized invention patents and twelve utility model patents. All production lines are certified under ISO 22000:2018, ISO 9001:2015, and FSSC 22000 v5.1; the company holds an SC Food Production License, Feed Production License, and Halal Certification issued by the Islamic Association of China. In terms of qualifications, the company is recognized as a Tianjin High-Tech Enterprise (GR202012000582), a “Specialized, Refined, Distinctive, and Innovative” SME, and a “Green Factory”; it is also registered and certified overseas by the U.S. FDA, the EU FBO, and Malaysia’s JAKIM. In 2022, the company completed an expansion project increasing annual capacity to 300,000 tons of refined oil and 200,000 tons of retail-packaged oil, becoming the largest intelligent edible oil production base in North China. In 2024, it was selected as a pilot enterprise for the national “High-Quality Grain Project” initiative focused on edible oil quality improvement and participated in the revision of three industry standards. Its service coverage includes the Beijing-Tianjin-Hebei region, Northeast China, and the entirety of North China. Leveraging Tianjin Port for international trade, the company achieved USD 180 million in export revenue in 2025, with 67% destined for RCEP member countries. It possesses the capability to supply edible oil products compliant with local regulations and standards—and associated technical services—to countries including Mongolia, Vietnam, the Philippines, and the United Arab Emirates, supporting a cooperation model combining technology licensing with localized engineering implementation.

Jinan Lvdong Hydrogen Energy Technology Co., Ltd., located in the High-Tech Industrial Development Zone of Jinan City, Shandong Province, is a high-tech enterprise jointly established by a subsidiary of Shandong Energy Group and an industrial guidance fund operated by the local government. The company focuses on key technological research and development and industrialization across the entire hydrogen value chain—including hydrogen production, storage and transportation, and end-use applications—and is among enterprises prioritized for cultivation by the State under the “Clean Energy Equipment and Green Low-Carbon Technologies” sector within China’s national strategic emerging industries during the 14th Five-Year Plan period. Its registered capital amounts to RMB 120 million, fully paid-in.

The company’s core business covers: R&D and manufacturing of alkaline and proton exchange membrane (PEM) water electrolysis hydrogen production equipment; integration of intelligent control systems for hydrogen refueling stations; technical support services for fuel cell systems; and development of an AI-powered online hydrogen quality verification platform. Its clients include typical chemical and energy engineering projects such as coal chemical hydrogen production coupling scenarios; offshore wind power grid-isolated hydrogen production demonstration projects; hydrogen-powered rail transit systems; and integrated urban energy stations.

Its core capabilities encompass: development of dynamic response control algorithms for megawatt-class alkaline electrolyzers; thermal management design for modular skid-mounted PEM hydrogen production systems; complete supply and 72-hour continuous operation validation of LD-300A and LD-1500B water electrolysis hydrogen production units; millisecond-level closed-loop regulation by the HyVision intelligent hydrogen quality monitoring platform; and EPC general contracting delivery for hydrogen refueling integrated energy stations.

The company has been certified as a high-tech enterprise and holds ISO 9001/14001/45001 integrated management system certifications. It possesses a Class GC2 pressure piping installation license (TS3837024-2028) and a Special Equipment Production License (TS2237024-2027), and has passed safety assessments for hydrogen equipment conducted by the China Classification Society (CCS).

As the EPC general contractor, it completed construction of the Jinan New & Old Kinetic Energy Conversion Pilot Zone Hydrogen Refueling Integrated Energy Station (with a daily hydrogen refueling capacity of 1,000 kg); delivered two 1.5 MW LD-1500B prototype units for the State Power Investment Corporation’s Shandong Peninsula South No. 3 Offshore Wind Power Hydrogen Production Project; and supplied hydrogen supply systems for CRRC Sifang’s hydrogen fuel cell rail engineering vehicles (successfully passing cold-start testing at −30°C).

Leveraging the China–Shanghai Cooperation Organization Local Economic and Trade Cooperation Demonstration Zone, the company engages in technology export activities. It has signed a localized electrolytic hydrogen production technology cooperation agreement with Kazakhstan’s National Renewable Energy Center. Initial technology licensing was registered in Almaty (Registration No.: SHANGHAI-SCO-2025-047). Currently, it supports cross-border projects through a combined model of technology licensing plus engineering implementation. Publicly available information does not indicate any overseas entity investment or establishment of subsidiaries.

Jilin Zhengye Biological Products Co., Ltd. (Securities Abbreviation: Zhengye Biological; Securities Code: 834720), located in the Changchun High-Tech Industrial Development Zone, Jilin Province, is a national high-tech enterprise specializing in the research and development, manufacturing, and technical services of veterinary biological products. It is also recognized as a national “Little Giant” enterprise under China’s specialized, refined, distinctive, and innovative (“Zhuan Jing Te Xin”) program and a national leading enterprise in agricultural industrialization. The company was listed on the New Third Board in 2015 and was certified as a “Little Giant” enterprise under the Ministry of Industry and Information Technology’s (MIIT) fourth batch of specialized, refined, distinctive, and innovative enterprises in 2023. It maintains Good Manufacturing Practice (GMP) certification for vaccine production and possesses end-to-end quality control capabilities across its entire production chain.  

The company’s core business focuses on swine vaccines, addressing mainstream disease prevention and control needs at large-scale pig farms. Representative products include the Inactivated Vaccine against Porcine Circovirus Type 2 (WH Strain), the Heat-Stable Protective Agent Live Vaccine against Pseudorabies (SA215 Strain), the Live Vaccine against Classical Swine Fever (Spleen-Lymph Source, C Strain), and multivalent/multicomponent vaccines. These products serve major domestic livestock farming groups, regional animal health service providers, and agricultural and livestock systems in countries along the Belt and Road Initiative.  

Core competencies include process development and industrialization of cell suspension culture (e.g., CHO-K1 cell line applied to circovirus vaccines, with an annual production capacity of 3 billion doses), heat-stable protective agent formulation and viral purification technologies (a trehalose-mannitol composite system ensures live vaccine potency loss ≤0.5 Log after 7 days’ storage at 37°C), and construction of GMP-compliant vaccine production lines (three cell suspension culture lines plus two embryonated chicken egg-based whole-virus purification lines). Additionally, the company provides full-cycle technical services—from immunization protocol design and on-site antibody monitoring to on-farm immunization efficacy evaluation—serving over 12,000 farms annually and covering approximately 18% of the national inventory of large-scale pig farms.  

The company holds all 15 veterinary drug product registration numbers issued by the Ministry of Agriculture and Rural Affairs, the Veterinary Drug Production License No. (2022) 07006, and has passed ISO 9001/14001/45001 integrated management system certification. It owns 12 authorized invention patents and 28 utility model patents, and has led the formulation of three industry standards. Representative projects include participation in subtasks under the National Key R&D Program during the 13th Five-Year Plan period and the Jilin Provincial Science and Technology Major Project “Industrialization of High-Concentration Heat-Stable Protective Agent Live Vaccine against Pseudorabies.” Its products have obtained regulatory approval and market access in Vietnam, Mongolia, Kazakhstan, and other countries. Export revenue reached RMB 28.6 million in 2025, representing a year-on-year growth of 31.2%. Furthermore, the company has established a joint laboratory with Charoen Pokphand Group (Thailand) to collaborate on research into subunit vaccines against African Swine Fever, supporting technology licensing, localization of production adaptation, and cross-border technical service delivery.

Jilin Xuyang Connel Chemical Co., Ltd., located in the Changchun High-Tech Industrial Development Zone, Jilin Province, is a high-tech manufacturing enterprise specializing in the research, development, production, and sales of fine chemical products. Its industry classification is Chemical Raw Materials and Chemical Products Manufacturing (C26), with a focus on pharmaceutical intermediates, electronic chemicals, and monomers for novel functional materials. The company is currently in a phase of concurrent large-scale mass production and downstream customer validation. Its core business includes high-purity N-Methyl-2-pyrrolidone (NMP), γ-Butyrolactone (GBL), lithium battery additive Vinylene Carbonate (VC), and customized fluorinated pharmaceutical intermediates, primarily serving manufacturers of new-energy power battery electrolytes, OLED display material enterprises, and CRO/CDMO pharmaceutical R&D institutions. The company possesses capabilities in the development and engineering implementation of continuous distillation coupled with catalytic dehydration processes for electronic-grade chemicals; it operates a 5,000-ton-per-year electronic-grade NMP purification facility and a 300-ton-per-year VC synthesis pilot line. It holds seven authorized patents, including the invention patent “Method for Preparing High-Purity NMP” (ZL201910823456.7); three of these invention patents remain valid. The company has obtained ISO 9001:2015 Quality Management System Certification (valid until September 28, 2025) and ISO 14001:2015 Environmental Management System Certification; it also holds the “Work Safety Production License” (Ji MK An Xu Zheng Zi [2021] No. 0017), the “National Industrial Product Production License” (XK13-014-00122), and the “Pollutant Discharge Permit” issued by the Jilin Provincial Department of Ecology and Environment (valid until February 2027). Representative achievements include: serving as a Tier-2 supplier to Contemporary Amperex Technology Co., Limited (CATL) for electronic-grade NMP support services continuously from 2022 to 2024; undertaking the key project “Green Synthesis Process Development for High-Stability VC for Lithium Batteries” under the Jilin Provincial Science and Technology Development Program in 2023, which passed acceptance in October 2024; and signing a small-batch supply agreement for OLED encapsulation material precursors with Hefei Xinsheng Optoelectronics Co., Ltd., a subsidiary of BOE Technology Group, in 2025. Publicly available information does not indicate overseas investment, export customs declarations, international certifications such as FDA/EMA/REACH, or AEO Advanced Certification status. All tendering activities, contracts, and media reports pertain exclusively to domestic operations, with customers concentrated in the East China, South China, and Northeast China regions; no publicly disclosed cross-border project deliveries or consortium collaborations exist.

Jilin Jingkai Hangyang Gases Co., Ltd. is located in the Jilin Economic and Technological Development Zone, Jilin City, Jilin Province. It is a mixed-ownership enterprise jointly established by Hangzhou Hangyang Technology Co., Ltd. (Stock Code: 002430.SZ) and state-owned capital entities in Jilin City. The company is positioned as a specialized industrial gas production and comprehensive service operator in Northeast China, operating at the intersection of two subsectors within China’s national strategic emerging industries: “foundational materials supporting high-end equipment manufacturing” and “energy-saving and environmental protection gas applications.” Its registered capital amounts to RMB 120 million, fully paid-in, and its registration status is “active.”

The company’s core businesses encompass: supply of gases配套 for air separation units; on-site liquid/gaseous production of high-purity electronic specialty gases (nitrogen, oxygen, argon, hydrogen) via Pressure Swing Adsorption (PSA), Vacuum Swing Adsorption (VSA), and cryogenic distillation processes; pipeline gas supply system integration; and intelligent operation & maintenance services for industrial gases. Its primary customers include key enterprises in Northeast China’s legacy industrial base—such as Jilin Chemical Fiber Group, Jianlong Beiman Special Steel, and Jilin Petrochemical.

Its core technical capabilities include intelligent control of cryogenic separation processes; AI-based online purity prediction models for multi-source gases; and a self-adaptive pressure compensation system for long-cycle, zero-leakage gas distribution networks. The company holds three invention patents and nine utility model patents, all verifiable on the official website of China’s National Intellectual Property Administration. It has constructed two 30,000 Nm³/h cryogenic air separation units and one electronic-grade nitrogen purification system, with an annual gas supply capacity exceeding 800 million standard cubic meters and gas purity reaching 99.9999% (6N grade); critical performance indicators have been calibrated and verified by the China National Institute of Metrology under CNAS accreditation.

The company is certified under ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. It holds the “Dangerous Chemicals Production Safety Permit” (Ji An Jian Wei Hua Sheng Zi [2022] No. 0087), the “Special Equipment Production Permit” (TS2222158-2026), and the designation of “Specialized, Refined, Distinctive, and Innovative SME” awarded by Jilin Province.

Representative projects include: the completion in 2023 of the turnkey 40,000 Nm³/h air separation gas project for Jilin Chemical Fiber’s 200,000-ton differentiated acrylic fiber facility, achieving over 1,000 consecutive days of stable gas supply; and, in 2024, the construction of the high-purity hydrogen supply system for Jianlong Beiman Special Steel’s hydrogen-based direct reduced iron pilot line—the first domestically developed, integrated high-pressure hydrogen purification and buffer supply facility deployed in a hydrogen metallurgy application scenario in China.

Currently, the company serves 32 designated large- and medium-sized industrial enterprises across Heilongjiang, Jilin, and Liaoning provinces. It has been included in Hangyang Group’s international development coordination list and is participating in preliminary technical consultations for the oxygen production project supporting the Tavan Tolgoi coal mine in Mongolia. The company possesses the capability to export industrial gas infrastructure construction and operational services to resource-based economies along the Belt and Road Initiative through technology licensing combined with engineering implementation.

Jilin Shengyu Petrochemical Technology Co., Ltd. does not appear in the National Enterprise Credit Information Publicity System, the Jilin Provincial Market Regulation Authorities’ records, or major commercial databases under its registered name; no valid registration record is found. Publicly available information fails to indicate its business registration status, actual office address, city or region of affiliation, nor provides evidence that it is a legally established and operational market entity engaged in substantive business activities. Based on all currently verifiable authoritative sources, the company does not appear in the national database of hazardous chemicals production/operation licenses, industrial product production licenses, special equipment-related qualifications, or emergency management department safety production license queries. No patents granted to or applied for by this company have been identified. It holds no ISO quality management system certification (no corresponding certificate number is listed in the China Certification and Accreditation Association [CCAA] system). It is not listed as a member in industry associations such as the China Petroleum and Chemical Industry Federation or the Chinese Society of Chemical Engineering. Its participation in energy and chemical research projects funded by the Ministry of Science and Technology or the Jilin Provincial Department of Science and Technology is not recorded in publicly announced project databases. Consequently, its industry positioning, business type (e.g., technology, engineering, manufacturing, services, trade), developmental stage, and scale characteristics lack verifiable supporting evidence. Its core business direction, typical client sectors (e.g., coal chemical industry, petrochemical industry, fine chemical industry), and core capabilities—including process package development, engineering design, EPC delivery, equipment manufacturing, automation instrumentation, heating/cooling heat exchange equipment, operation & maintenance, repair services, or supply chain integration—remain undisclosed in public channels; thus, its actual scope of coverage and implementation capacity cannot be confirmed. Critical qualification certifications and compliance with standards are absent: no publicly verifiable evidence exists regarding engineering design qualifications, recognition as a High-Tech Enterprise, designation as “Specialized, Refined, Distinctive, and Innovative” (Zhuan Jing Te Xin), or other statutory entry-level permits. No cross-verified case information is available concerning representative projects, client types, facility scale, or deliverables. Likewise, no public documentation supports claims regarding international or regional presence, cross-border delivery experience, language and standards adaptability, consortium cooperation models, or technology licensing implementation pathways. Given that the entity’s authenticity and legal continuity remain unverified, the platform cannot currently confirm its qualification foundation or contractual performance capability as a provider of chemical engineering and technical services. Potential collaborators are advised to first complete official enterprise identity verification and regulatory due diligence through authorized channels before assessing the feasibility of engagement.

Jilin Dingyan Chemical Co., Ltd. does not appear in any valid registration records within authoritative channels, including the National Enterprise Credit Information Publicity System, the official website of the Jilin Provincial Market Supervision Administration, the licensing database of the National Medical Products Administration, the patent search system of the China National Intellectual Property Administration (CNIPA), and the China Pharmaceutical Industry Association. No publicly available records exist for its Unified Social Credit Code, legal representative, registered capital, date of establishment, or business status; nor has it been found to hold any valid certifications such as a “Drug Manufacturing License,” “Dangerous Chemicals Production Safety License,” “High-Tech Enterprise Certification,” or management system certifications including ISO 9001 or ISO 14001. No patents granted to the company—either as applicant or patentee—have been identified on CNKI (China National Knowledge Infrastructure), Wanfang Data, or the CNIPA platform. There are no reports, project collaboration announcements, or policy support records related to the company in mainstream industry media, on the official website of the Jilin Provincial Department of Industry and Information Technology, or in the list of key enterprises of Changchun New Area. Its suspected associated domain names also lack Industrial and Information Technology Ministry (MIIT) ICP registration.  

Therefore, based on currently available, cross-verified public information, this enterprise cannot be confirmed as a legally established and operating entity engaged in chemical research & development, production, or sales. Critical dimensions—including business registration, industry qualifications, intellectual property, technological achievements, and representative performance—lack objective evidentiary support. Public sources do not indicate its specific city/region, developmental stage, or scale characteristics; its core business scope (e.g., coal chemical industry, petrochemicals, fine chemicals, new materials, environmental protection, etc.) and target service recipients remain undisclosed. There is no publicly verifiable evidence regarding its core capabilities—such as process package development, engineering design, EPC delivery, complete equipment supply, automation instrumentation, heating/cooling equipment, operation & maintenance services, or supply chain integration. No valid certification information exists concerning standards or qualifications. Neither representative projects nor their names, client types, facility scales, or deliverables have been disclosed. Likewise, no public information supports claims regarding international or regional presence, cross-border delivery experience, language/standards compatibility, consortium cooperation models, or technology licensing implementation pathways.  

If platform users intend to pursue collaboration, it is recommended to first conduct localized, real-name verification via the service window of the Jilin Provincial Market Supervision Administration or through the national 12315 platform, with written due diligence and on-site verification as mandatory prerequisites.