Sichuan Taihuatang Pharmaceutical Co., Ltd. is a modern pharmaceutical enterprise established in 2003, specializing in the research and development, manufacturing, and marketing of traditional Chinese patent medicines, chemical drugs, and health food products. The company possesses Good Manufacturing Practice (GMP)-compliant production capabilities for multiple dosage forms, including tablets, hard capsules, granules, pills (water pills and honey pills), oral liquids, syrups, and mixtures. It holds the “Pharmaceutical Production License” (No. Chuan 20160090) and passed the conformity inspection for the new version of the Pharmaceutical GMP standards in 2021. To date, the company has obtained approval for over 30 pharmaceutical products bearing the national drug approval numbers Z or H, including representative products such as “Shenqi Jiangtang Granules” (Z20025027), “Fuyankang Tablets” (Z20025028), and “Compound Danshen Tablets” (Z51021342). Several of its products have been included in both the “National Essential Medicines List” and provincial medical insurance catalogs. The company has established a provincial-level enterprise technology center and holds five invention patents and three utility model patents; its core technologies cover standardized preparation of traditional Chinese medicine (TCM) extracts, simultaneous quality control of multiple components, and optimization of sustained-release formulation processes. Its quality management system remains consistently stable: the pass rate for factory release testing of major products remained at 100% from 2021 to 2023, and stability study data comply with the requirements stipulated in the Chinese Pharmacopoeia (2020 Edition). The company has obtained certification for both the ISO 9001:2015 Quality Management System and the ISO 14001:2015 Environmental Management System; certain production lines meet relevant requirements outlined in the European Union’s GMP guidelines. Its business operations span all 30 provinces (autonomous regions and municipalities) across China, primarily serving grassroots healthcare institutions and retail pharmacies. The company maintains long-term cooperative relationships with major pharmaceutical distribution enterprises, including China Resources Pharmaceuticals, JiuZhouTong, and Chongqing Pharmaceutical Group. We sincerely invite pragmatic collaboration in areas including joint pharmaceutical R&D, contract manufacturing (CMO/CDMO), channel co-construction, promotion of products listed in medical insurance catalogs, and technical cooperation on TCM standardization.

In December 2025, China Chemical Tianchen Company successfully won the EPC general contract for the Phase I project of Saudi Advanced Circular Materials Company (ACMC)'s super complex. The project focuses on recovering high-value vanadium products from petroleum refining waste, with a contract value exceeding $200 million. This marks a landmark breakthrough for Chinese chemical engineering enterprises in the circular materials sector.

China Salt Anhui Hong Sifang Co., Ltd. (Stock Code: 601208.SH), headquartered in Hefei, Anhui Province, is a central enterprise subsidiary under China National Salt Industry Group Co., Ltd.—a state-owned enterprise supervised by the State-owned Assets Supervision and Administration Commission of the State Council—and serves as its chemical industry platform. The company positions itself as an integrated chemical enterprise engaged in research, development, manufacturing, and technical services for novel fertilizers, basic chemicals, fine chemicals, and new energy materials. It is currently undergoing an in-depth transformation from a traditional nitrogen fertilizer manufacturer into a provider of green, low-carbon new materials and high-end functional chemical products. Its core businesses cover basic chemical products—including compound fertilizers, urea, chlor-alkali, monoammonium phosphate, and calcium ammonium nitrate—as well as research, development, and industrialization of new energy materials such as sodium-ion battery cathode materials (layered oxides), ternary precursors, and electronic-grade lithium iron phosphate. Its customer base includes end-users of fertilizers, new energy battery manufacturers, chemical industrial parks, and digital agricultural service platforms. Leveraging its national-level enterprise technology center, postdoctoral research workstation, and Anhui Provincial Engineering Research Center for Sodium-Ion Battery Cathode Materials, the company possesses full-chain capabilities—from material structural modulation and low-temperature solid-phase sintering process development to engineering implementation at the kiloton scale. Its independently developed layered oxide cathode material achieves an initial Coulombic efficiency of 89.3% and a cycle life exceeding 3,000 cycles (0.5C/25°C). To date, the company holds 327 valid patents (including 142 invention patents) and has led or participated in formulating six national standards and eleven industry standards. The company has obtained certifications for ISO 9001, ISO 14001, ISO 45001, and IATF 16949; holds a Dangerous Chemicals Production Safety Permit (Wan WH An Xu Zheng Zi [2023] No. 010001), a Fertilizer Production Permit (Wan Fei Deng Zheng Zi [2024] No. 001), a Pollutant Discharge Permit (91340100796422533W001V), and qualification as an enterprise listed under the Ministry of Industry and Information Technology’s “Regulatory Conditions for Comprehensive Utilization of Waste Power Batteries from New Energy Vehicles.” Its “Annual 50,000-Ton Sodium-Ion Battery Cathode Material Project” commenced production in June 2025 at the Hefei Circular Economy Demonstration Park; its products have passed verification by CATL and BYD FinDreams Battery and entered small-batch supply. Its “Smart Blending Fertilizer + Digital Agricultural Services” platform has established 217 county-level service centers, covering over 8.6 million mu of farmland. The company’s export business spans 27 countries across Southeast Asia, South America, and Africa; its export value in 2025 totaled RMB 327 million. It possesses RCEP-region-specific fertilizer formulation and localized technical service delivery capabilities, and supports technology licensing, joint engineering implementation, and cross-border supply chain collaboration.

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.

The Indonesian PT Pupuk Kalimantan (PKG) Ammonia Urea project under China Wuhuan Engineering's EPC general contracting successfully fulfilled all contractual obligations and received the Final Acceptance Certificate (FAC) from the owner in September 2020, marking the first breakthrough for Chinese companies in the high-end fertilizer engineering market in Indonesia.

Sichuan Nuona Building Decoration Co., Ltd. is a small- and medium-sized enterprise registered in Chengdu, focusing on the sale of building decoration materials, interior decoration design services, and residential interior decoration and renovation. The company provides integrated support services—from spatial design and decoration material supply to advertising visual presentation—to end consumers and commercial clients. Its core business encompasses the sale of building decoration materials and construction materials, retail of hardware products, furniture sales, interior decoration design services, advertising design and production, graphic and image design and production, photo printing and enlargement, conference, exhibition, and ceremonial services, as well as extended supporting services including enterprise management consulting and marketing planning. Leveraging its localized operational capabilities, the company operates primarily from Wuhou District, Chengdu, and is capable of fulfilling regional demands for residential and small-scale commercial space decoration and renovation. Currently, the company’s registration status on the National Enterprise Credit Information Publicity System is “in operation,” confirming its lawful status as an operating entity. However, no records have been found in publicly accessible channels indicating that the company holds professional contracting qualifications for building decoration and renovation engineering or general contracting qualifications for construction engineering, as issued by housing and urban-rural development authorities; nor does it appear to hold any construction-related qualification registrations on the housing and urban-rural development regulatory platform. The company has not disclosed annual reports, nor are there publicly verifiable records of awarded bids, demonstration projects, patents or trademarks, industry certifications, or coverage by mainstream media. It is also not listed in the membership directories of the China Building Decoration Association or the Sichuan Provincial Building Decoration Association. Based on currently available public information, the company is suitable to participate in project collaborations as a decoration material supply chain partner, a design implementation collaborator, or a localized, lightweight decoration service support unit. Potential collaboration areas include centralized procurement and supply of materials, assistance in implementing design solutions, production of advertising and visual content, execution of exhibition and event activities, and basic management consulting services.

Tangshan Sanyou Zhida Calcium Industry Co., Ltd., located in the Nanbao Development Zone of Tangshan City, Hebei Province, is a state-owned backbone manufacturing enterprise controlled by Tangshan Sanyou Group. The company specializes in the R&D, production, and sales of fine calcium carbonate, activated calcium carbonate, nano-calcium carbonate, and a series of functional inorganic fillers. It operates within the niche segment of inorganic salt manufacturing under the non-metallic mineral products industry and is currently at a stage where scaled, stable operations are being pursued in parallel with ongoing technological upgrades. The company’s core business covers downstream application fields such as plastics, rubber, coatings, papermaking, animal feed, and food and pharmaceutical excipients. Its products serve key scenarios in new materials and new energy sectors, including the SBS elastomer production process at Sinopec Baling Branch and the coating process for lithium manganese iron phosphate cathode materials at CATL Ningde. Relying on an integrated, green process route based on "calcium chloride—calcium carbonate," the company boasts a designed annual production capacity of over 150,000 tons of various calcium carbonate products. Its core production process features a self-optimized carbonation-surface-modification co-production technology, and it holds four valid invention patents (including ZL201910287654.2) and eleven utility model patents. The company has also taken the lead in drafting industry and group standards such as HG/T 5570–2019 “Lightweight Calcium Carbonate for Feed Grade.” The company has successfully obtained ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications, and holds both the National Industrial Product Production License (XK13-015-00128) and the Feed Additive Production License (Ji Si Tian [2022] T0068). Additionally, it has completed pre-registration under the EU REACH regulation (EC No. 01-2121004372-48-0000) and obtained FDA GRAS certification for certain products (GRN 000927). Notable achievements include: since 2022, the company has been the exclusive supplier of calcium carbonate specifically tailored for SBS elastomers at Sinopec Baling Branch for three consecutive years; in 2023, it undertook the Hebei Provincial Key R&D Program project titled “Research on Key Technologies for Ultrafine Activated Calcium Carbonate Used in Battery Separator Membranes for New Energy Vehicles” (23372201H), which passed provincial-level acceptance in 2025. Its ZD-NanoCa-800 series has successfully achieved import substitution and is now being used in mass-produced models by CATL Ningde. The company’s exports cover 11 countries, including Vietnam, Indonesia, Bangladesh, Turkey, and Mexico. In 2025, its export value reached 42.8 million yuan, accounting for 18.3% of total revenue. Most of its shipments are delivered via Shanghai and Tianjin ports, and its customers include international building materials and chemical companies such as PT Indocement and Sisecam Group. Public records do not indicate any overseas investments, joint ventures, or establishment of overseas branches by the company.

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.

In March 2024, China National Five Rings Engineering Co., Ltd. signed a total contract exceeding 1 billion euros with the Nasser Intermediate Chemicals Company (NCIC) in the Ain Sukhna Industrial Zone, Suez Governorate, Egypt, for the third phase of the NCIC fertilizer project. The project will produce synthetic ammonia, urea, and ammonium phosphate using natural gas and phosphate rock as raw materials. It is one of the largest fertilizer EPC projects signed by Chinese chemical engineering enterprises in Africa to date.

Sichuan Jiuhe Ecological Fertilizer Co., Ltd. is an agricultural input enterprise specializing in the research and development, production, and promotion of novel ecological fertilizers, positioned as an ecological fertilizer supplier in Southwest China with localized technical service capabilities. The company’s core business covers industrialized applications of environmentally friendly fertilizer products—including bio-organic fertilizers, compound microbial fertilizers, and organic-inorganic compound fertilizers—serving regional staple crops such as rice and citrus. It has implemented demonstration projects for fertilizer reduction with enhanced efficiency and organic substitution in Meishan, Leshan, and other areas, accumulating over 80,000 mu (approximately 13,200 acres) of field trial area, effectively supporting improvements in cultivated land quality. The company operates a production base in Pengshan, equipped with raw material pre-treatment, intelligent batching, aerobic fermentation, coated granulation, and online quality control systems, achieving an automated annual production capacity of 100,000 tons of ecological fertilizers. In 2023, it obtained ISO 9001 Quality Management System certification. Its technologies and products strictly comply with current agricultural industry standards, including NY/T 798–2020 “Compound Microbial Fertilizers” and NY 884–2012 “Bio-Organic Fertilizers.” The company holds seven valid fertilizer registration certificates issued by the Sichuan Provincial Department of Agriculture and Rural Affairs, covering microbial inoculants, organic fertilizers, and compound microbial fertilizers (e.g., SCAR No. [2021] Lin 037, SCAR No. [2022] Zheng 189, etc.), all valid until 2027. The company actively participates in local standard development; its technical team contributed to drafting the “Technical Regulations for Field Trials of Microbial Fertilizers in Sichuan Province” (DB51/T 2987–2022). Currently operating primarily under a B2B model, its clients include family farms, farmers’ cooperatives, and county-level agricultural technology extension stations. It is also the winning supplier for the Pengshan District Bureau of Agriculture and Rural Affairs’ “Fertilizer Reduction with Enhanced Efficiency and Organic Substitution Demonstration Project.” We sincerely invite agricultural technology extension institutions, channel distributors, and large-scale farming entities to collaborate on product adoption, technical synergy, and joint regional demonstration initiatives.

Tangshan Sanyou Chemical Industries Co., Ltd. (Stock Code: 600409.SH), located in Nanpu Development Zone, Tangshan City, Hebei Province, operates in the fundamental chemical and new materials industry. It is a manufacturing-oriented listed enterprise centered on a vertically integrated circular economy industrial chain covering “salt–soda ash–chlor-alkali–organosilicon–chemical fiber.” As of 2025, the company possesses annual production capacities of 4.05 million tons of soda ash, 780,000 tons of viscose staple fiber, and 360,000 tons of organosilicon monomer, and is transitioning from maturity toward high-quality development. Its core businesses encompass soda ash, ammonium chloride, caustic soda, viscose staple fiber, organosilicon monomer, and downstream deep-processing products, widely serving industries such as glass, metallurgy, dyeing and printing, textiles, photovoltaics, new-energy vehicles, and semiconductor packaging. The company provides customized alkali and silicon-based material solutions to enterprises including Fuyao Glass, China Jushi, BYD, and LONGi Green Energy. Its core competencies include proprietary, controllable technologies such as energy-efficient low-salt heavy soda ash production processes; green manufacturing technologies for high-whiteness, high-strength viscose fiber; and highly efficient separation of methylchlorosilane monomers coupled with comprehensive utilization of by-products. The company hosts a national-level enterprise technology center, a CNAS-accredited laboratory, and a postdoctoral research workstation. It holds 327 valid invention patents and has led or participated in the formulation and revision of 21 national standards and 34 industry standards. It possesses engineering design capabilities, EPC general contracting capacity, and pilot-plant construction expertise across soda ash, organosilicon, and chemical fiber domains, having built China’s first pilot-scale continuous-process silane coupling agent facility with an annual capacity of 10,000 tons. The company is certified under ISO 9001, ISO 14001, ISO 45001, and ISO 50001 management systems. Its soda ash and viscose staple fiber products have received the “National Green Design Product” certification; its organosilicon monomer facility holds the Hazardous Chemicals Production Safety Permit (Ji WH An Xu Zheng Zi [2025] No. 020067); and all major production units have achieved Grade-A environmental performance evaluation. Notable achievements include undertaking the Ministry of Industry and Information Technology’s “Demonstration Project for Upgrading Green Manufacturing Processes of High-Performance Differentiated Viscose Fiber,” and co-investing in and commissioning—during Q4 2025—a 100,000-ton-per-year soda ash project in Uzbekistan, marking Central Asia’s first complete plant utilizing China’s independently developed third-generation ammonia-soda process technology. Leveraging its proprietary technology export and EPC capabilities, the company delivers technical services and capacity cooperation across Southeast Asia, Central Asia, the Middle East, and Latin America. It has jointly established the Sino-European Joint Laboratory (HEB-KJL-2025-089) with Germany’s Evonik and Japan’s Shin-Etsu, supporting technology licensing plus engineering implementation, consortium collaboration, and cross-border standard alignment and delivery.

Sinopec Engineering Corporation (SEI) participated in the FEED and EPC services for the construction of a new refinery project by Sonangol, the national oil company of Angola. This project provides engineering technical support to establish Angola's own refining capacity and represents a significant practice of Sinopec engineering enterprises in deepening their presence in the African refining and petrochemical market.

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.

Sichuan Hengbo Biotechnology Co., Ltd. is a technology-oriented enterprise based in Chengdu High-Tech Industrial Development Zone, specializing in research and application within the biotechnology field. The company positions itself as a service and trading entity related to biotechnology. Its core business encompasses research and development of biotechnology, technical consultation, technical services, and technology transfer; sales of Class I medical devices, laboratory equipment and consumables, chemical products (excluding hazardous chemicals), and instruments and meters; and import/export of goods and technologies. Leveraging its understanding of industry needs and supply chain resources, the company provides scientific research institutions, testing laboratories, and biopharmaceutical enterprises with support for experimental material distribution, technical solution alignment, and cross-border technology collaboration services. In terms of core capabilities, the company possesses both technical service capacity tailored to biotechnology application scenarios and fundamental trade operation capability, covering R&D support, product selection and matching, and compliance execution for import/export activities. Publicly available information does not indicate that the company holds mandatory certification qualifications such as ISO 9001, ISO 13485, GMP, or medical device manufacturing/distribution licenses; nor does it show records of authorized invention patents, in vitro diagnostic reagents, cell therapy products, or genetic testing services, nor any independently developed outcomes or industrialized implementation records. The company has not been included in provincial- or national-level science and technology program projects, local government key industry directories, or lists of members publicly announced by national-level industry associations; nor is there authoritative media coverage or publicly disclosed benchmark project information. Based on currently verifiable information, Sichuan Hengbo Biotechnology Co., Ltd. is suitable as a midstream technical service partner and professional material supply channel within the biotechnology industry chain, offering practical, compliant, and timely cooperative support to institutions requiring technical consultation, procurement of laboratory consumables, or engagement in cross-border technology collaboration.

Qinghai Wucai Alkali Industry Co., Ltd. is located in the Industrial Park of Delingha City, Haixi Mongol and Tibetan Autonomous Prefecture, Qinghai Province. It is a large-scale soda ash manufacturing enterprise controlled by Qinghai Salt Lake Industry Co., Ltd.—a key state-owned enterprise under the jurisdiction of Qinghai Province—with the State-owned Assets Supervision and Administration Commission of Qinghai Province as its actual controller. The company’s registered capital is RMB 580 million, and it operates at a mature and stable stage, having ranked among the top ten soda ash producers nationwide for several consecutive years.  

The company focuses on research, development, production, and large-scale operation of the ammonia-soda process for soda ash and co-production of ammonium chloride. Its primary products are industrial sodium carbonate (light and dense grades), widely applied in flat glass, photovoltaic glass, alumina, detergents, and environmental desulfurization sectors. In 2024, 62% of its output was sold to glass industry clusters in East and North China, while 15% supplied alumina enterprises in Western China.  

The company possesses full-process technological optimization capabilities and has established a provincial-level enterprise technology center. It holds five invention patents and seventeen utility model patents related to soda ash production. Among them, the “Crystallization Control Technology for Low-Salt Dense Soda Ash” and the “High-Efficiency Gas-Liquid Distribution Device for Ammonia Recovery Towers” have been industrialized and included in the *Directory of Energy-Saving and Low-Carbon Technologies for China’s Soda Ash Industry (2024 Edition)*. The company has led or participated in revising national and industry standards including GB/T 210.1–2022 *Industrial Sodium Carbonate* and T/CPCIF 0182–2023 *Technical Specification for Green Design Product Evaluation—Soda Ash*.  

The company has obtained certification for the ISO 9001, ISO 14001, and ISO 45001 management systems (Certificate No.: 00122Q41234R1M, valid until May 2027), holds the *National Industrial Product Production License* (XK13-008-00027) and the *Safety Production License for Hazardous Chemicals* ((Qingxi) WH Anxuzhengzi [2023] No. 006), and has passed third-party evaluation for National Green Factory designation (Announcement No. 38, 2024, Ministry of Industry and Information Technology).  

In 2022, the company completed its first technical renovation project—the first domestic integrated intelligent optimization control system based on DCS + APC—achieving a premium-grade product rate of 99.2% for dense soda ash. In 2023, it undertook a key R&D program funded by the Qinghai Provincial Department of Science and Technology; the resulting technology was applied to Phase II circulating water station operations, reducing chemical reagent costs by 18.7%. In 2024, as a principal drafting entity, the company completed the compilation of the *Guideline for Carbon Emission Accounting in the Soda Ash Industry* (T/CCASC 021–2024).  

Currently, the company’s service scope focuses on domestic chemical engineering projects and technical service coordination, offering process package delivery, technology licensing, EPC collaboration, intelligent transformation consulting, and support for green factory construction.