Yingkou Fengguang New Materials Co., Ltd. is a national high-tech enterprise specializing in the research, development, production, and sales of high-performance organic pigments and their intermediates. The company operates within the chemical raw materials and chemical products manufacturing industry (C26), focusing on high-end specialty chemicals and novel functional materials. Its core products include high-performance organic pigments such as benzimidazolone-, azo-, and quinacridone-based pigments, which are widely applied in automotive coatings, industrial coatings, plastic coloring, high-end inks, and architectural decoration materials. Leveraging its Provincial-level Enterprise Technology Center and the Liaoning Provincial Engineering Technology Research Center for High-Performance Organic Pigments, the company has independently developed continuous nitration, diazotization, and coupling process technologies. As of 2024, it holds 27 invention patents and 31 utility model patents, and has led or participated in formulating two industry standards. In terms of certifications, the company is certified under ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and ISO 45001 Occupational Health and Safety Management System; all its major production lines hold both Production Safety Licenses and Pollutant Discharge Permits; certain products have completed EU REACH registration, U.S. FDA indirect food contact compliance certification, and RoHS conformity testing. Its production base is located in Yingkou Beihai Industrial Park, with an annual production capacity of 12,000 tons of high-performance organic pigments and associated intermediates. Construction of Phase II expansion project commenced in the third quarter of 2024. Its customers include renowned domestic and international enterprises such as Nippon Paint, AkzoNobel, PPG, BASF, Kingfa Science & Technology, and Sinopec. Its products are exported to over ten countries and regions across Southeast Asia, Europe, and South America; overseas sales revenue accounted for approximately 18.7% of total operating revenue in 2024, primarily through foreign trade company agents and local distributors. The company sincerely invites upstream and downstream industrial chain partners to engage in pragmatic cooperation in areas including collaborative technological R&D, customized product development, green process upgrades, and international market expansion.

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Yingkou Changcheng New Materials Technology Co., Ltd. is a Liaoning Province “Specialized, Refined, Distinctive, and Innovative” small- and medium-sized enterprise specializing in the research, development, production, and application of high-performance thermoplastic composites. The company focuses on advanced fundamental materials, concentrating specifically on modification R&D, pilot-scale production, and downstream industrialization of carbon fiber-reinforced thermoplastic composites (CFRTP). Its core business includes long carbon fiber-reinforced polypropylene (LFT-PP), carbon fiber-reinforced nylon 66 (CF/PA66), and modular prepregs and semi-finished structural components targeting automotive lightweighting. Its products have been mass-produced and applied to critical components such as battery pack housings, electric drive system brackets, and EV charging station enclosures for new-energy vehicles. The company has established a provincial-level registered enterprise technology center and masters twin-screw dynamic shear dispersion processes and online rheological monitoring systems. It holds two authorized invention patents and eight utility model patents, all with clear patent ownership and valid legal status. In terms of qualifications, the company is certified under ISO 9001:2015 and IATF 16949:2016 quality management systems, possesses CNAS-accredited laboratory testing capabilities, and holds both the National Industrial Product Production License (for composite modified plastics) and UL Yellow Card certification. The company has established stable supply partnerships with BMW Brilliance Automotive’s Shenyang production base and Liaoning曙光Automotive Group Co., Ltd., providing customized composite battery tray solutions for a domestic hybrid vehicle model, with single-batch deliveries exceeding 200,000 units. Concurrently, it collaborates with the Dalian Institute of Chemical Physics, Chinese Academy of Sciences, on technological breakthroughs concerning recycling and reuse of thermoplastic composites; recycled material performance reaches over 92% of virgin material performance. Currently, its business primarily covers Northeast China and extends to select Tier 1 suppliers in the Beijing-Tianjin-Hebei and Yangtze River Delta regions. It offers multidimensional cooperation—including material development, customized manufacturing, joint technical R&D, and lightweighting solutions—to OEMs, component manufacturers, and research institutions.

Inner Mongolia Tengye Technology Co., Ltd. is a technology-based small and medium-sized enterprise (SME) registered in Hohhot City, specializing in professional delivery within the information technology services sector. Its core business includes software development, information system integration services, IT consulting, data processing and storage support, AI application software development, IoT technical services, intelligent control system integration, and network and information security software development. The company possesses capabilities for lightweight system construction and data interface adaptation tailored to scenarios such as smart cities and digital government. It has served as a collaborative partner in the data interface adaptation and lightweight visualization module development for the Saihan District Smart City Operations Management Center in Hohhot City, demonstrating practical technical implementation experience in foundational digital government support. The company has passed the 2023 annual evaluation for technology-based SMEs (registration number: 202315010200000012) and is among the local startup technological forces cultivated under Hohhot City’s Digital Industry Ecosystem Development Initiative. Currently, it holds no publicly disclosed invention patents, registered trademarks, or system certifications such as ISO 9001, ISO 27001, or CMMI; it also maintains no official website or ICP-recorded website. However, its business registration remains continuously valid, and no administrative penalties, operational anomalies, or serious violations of law or credit失信 records appear on platforms such as TianYanCha or QiChaCha, indicating sound operational credit. Based in the Inner Mongolia Autonomous Region, the company serves general digitalization construction needs across a broad geographic scope, offering end-to-end technical services—including customized software development, system integration, data governance, AI application deployment, and cybersecurity support—to government and enterprise clients. Collaboration models include project-based development, modular delivery, joint technical development, and long-term operation and maintenance support.

Yinchuan High-Tech Industrial Development Zone Administrative Committee is a positive-bureau-level administrative management institution directly under the Yinchuan Municipal People’s Government, approved for establishment by the People’s Government of the Ningxia Hui Autonomous Region. It was formally established in 2006 pursuant to the autonomous region government’s approval (Ningzheng Han [2006] No. 137) and upgraded to a national-level high-tech industrial development zone in 2011 (Guo Han [2011] No. 95). The committee implements a “one zone, multiple parks” administrative management system, coordinating the management of spatial carriers including the Jinfeng Park, Suyin Industrial Park, and Lingwu Linhai Port Industrial Park. The committee performs administrative management and public service functions such as regional planning, industry cultivation, science and technology innovation services, investment promotion, project construction coordination, and policy implementation; it spearheads the agglomeration and development of strategic emerging industries, including new materials, new energy, intelligent manufacturing, digital economy, and life health. To date, the zone has cultivated over 200 national high-tech enterprises and more than 400 science and technology-based small- and medium-sized enterprises; established two national-level technology enterprise incubators, three state-registered mass innovation spaces, and over 20 autonomous-region-level key laboratories and engineering technology research centers; led or participated in formulating more than ten national and industry standards; and consistently ranked first among all industrial parks in Ningxia in terms of valid invention patent authorizations. Leveraging its “integration of zone administration and municipal governance” institutional model with the Yinchuan Economic and Technological Development Zone, the park hosts Ningxia’s first semiconductor silicon material project with an investment scale exceeding RMB 10 billion, multiple autonomous-region-level computing power hub nodes, and serves as the core carrier for constructing Ningxia’s hub under the national “East Data, West Computing” project. Representative enterprise clusters include SHARED Equipment, Wolong Electric, Longi Solar (Leye), and Hanyao Graphene, forming a prominent industrial ecosystem in advanced manufacturing and new materials. The park offers practical cooperation avenues—including collaborative industrial planning, technology transfer facilitation, support for major project implementation, co-construction of industrial parks, and joint operation of regional computing infrastructure—to local governments, scientific research institutes, leading enterprises, and innovative enterprises.

Nantong Tongjin Petrochemical Sales Co., Ltd. is an ongoing enterprise based in Nantong City, specializing in retail sales of refined petroleum products and related petrochemical services. Its core business includes the retail sale of gasoline, diesel, and other refined petroleum products, as well as the sale of lubricating oils, greases, fuel oil (excluding hazardous chemicals), asphalt (excluding hazardous chemicals), and chemical products (excluding hazardous chemicals). The company’s operations further extend to the sale of automotive spare parts, hardware, electric appliances, and daily consumer goods, and it also provides agency services for ordinary cargo road transportation and warehousing (excluding hazardous materials storage). Primarily serving end-user vehicles, the enterprise leverages its stable regional operational foundation to establish an integrated retail service system encompassing petroleum product supply, supporting material sales, and basic logistics support. The company is lawfully registered and maintains normal operational status, with no record of inclusion in the list of enterprises operating abnormally or the list of seriously law-breaking and untrustworthy enterprises. According to publicly available information, its business aligns with the national industry classification for petroleum and petroleum product retail and falls within the category of small-scale, low-profit enterprises. Although no ISO or HSE management system certifications, self-owned intellectual property achievements, publicly verifiable bond issuances, listings applications, or participation records in provincial-level or higher key industrial chains have been identified, the company consistently engages in refined petroleum product retail and related derivative services, demonstrating a certain degree of localized supply chain responsiveness and fundamental operational stability. Potential collaboration focuses on practical commercial initiatives, including coordinated terminal supply of refined petroleum products, integration of regional warehousing and logistics resources, and joint distribution of automotive parts and industrial auxiliary materials.

Yifeng New Materials (Dalian) Co., Ltd. is a high-tech enterprise specializing in the research and development, production, and sales of novel functional materials. Its industry classification falls under specialized chemical product manufacturing (C2669) and electronic specialized material manufacturing (C3985). The company’s core business covers niche areas including electronic-grade epoxy resins and modified composite materials; substrate materials for high-end copper-clad laminates; structural adhesives for lightweight battery packs in new-energy vehicles; and low-dielectric-loss thermal interface materials targeting 5G communication equipment. Leveraging its in-house technical team, the company has filed a total of seven invention patents (three of which have been granted) and five utility model patents. Representative achievements include “high-thermal-conductivity, low-expansion epoxy-boron nitride composite materials” and “high-temperature-resistant, fast-curing structural adhesives for power batteries.” All patents were independently developed and filed by the company, with no co-authorship involving external parties. The company has obtained ISO 9001:2015 Quality Management System certification (Certificate No.: 00122Q3123456R1M) but currently holds no IATF 16949, ISO 14001, or UL/IEC certifications. Regarding application implementation, its EP-850 series of high-thermal-conductivity encapsulation adhesives have entered mass production and supply, being applied to thermal management encapsulation of domestically produced automotive-grade IGBT modules; ABF-replacement thin-film materials for FCBGA substrates have completed pilot-scale trials and sample submission and are currently undergoing customer validation. Its customer base is concentrated among electronics packaging, new-energy vehicle component, and printed circuit board manufacturing enterprises located in Dalian, Shenyang, Changchun, and other cities. Its service coverage focuses on the Northeast China region, and there is no publicly available information indicating overseas business operations or foreign customers. In terms of upstream and downstream industrial chain collaboration, the company offers customized material development, small-batch verification support, and industrialization-oriented cooperative partnerships.

Jiamusi Longtai Petroleum Co., Ltd., located in Xiangyang District, Jiamusi City, Heilongjiang Province, is a regional small- and medium-sized trading enterprise specializing in the distribution of petroleum products and technical services. Established in 2013, the company has a registered capital of RMB 5 million and maintains an active registration status. Its current core business focuses on the wholesale sale of finished oil products (within the scope permitted by its Hazardous Chemicals Business License), lubricants, fuel oil, and asphalt, as well as technical development and consulting services for petroleum products. Its primary clients include petrochemical end-users, industrial fuel-consuming entities, and local energy-support projects within Heilongjiang Province and neighboring cities and prefectures. Typical application scenarios involve construction of regional finished-oil distribution networks, guaranteed supply of industrial lubricants, and foundational technical adaptation support for petroleum products. Publicly available information does not indicate that the company possesses engineering implementation capabilities such as process package development, engineering design, EPC delivery, integrated equipment manufacturing, or automation system integration. Its core business competencies lie in compliant petroleum-product supply-chain organization and localized technical-service responsiveness, enabling it to conduct finished-oil wholesale activities strictly within the scope authorized by its Hazardous Chemicals Business License. Regarding qualifications, the company holds a valid Hazardous Chemicals Business License; however, publicly disclosed information does not reveal certifications such as ISO 9001, API Spec Q1, CNAS accreditation, High-Tech Enterprise status, or “Specialized, Refined, Distinctive, and Innovative” enterprise designation. No invention patents, utility model patents, or design patents registered under the company’s name were found in the patent search system of the China National Intellectual Property Administration. Likewise, no other national-level qualifications verifiable via the Ministry of Industry and Information Technology or the CNAS official website were identified. In terms of representative performance, publicly available materials disclose neither specific project names, client names, nor facility types, nor do they report the company’s participation in nationally prioritized energy-security initiatives, green-low-carbon demonstration projects, or Belt-and-Road energy cooperation programs. Platforms such as TianYanCha and QiChaCha show no records of outbound investments, branch offices, bid-winning contracts, or registered software copyrights. Regarding international and regional presence, publicly available information reveals no overseas project experience, cross-border delivery capability, multilingual technical support, or capacity to comply with international standards; nor does it reflect any records of consortium collaborations, technology licensing, or localization implementation abroad. Current collaboration modes are confined to compliant procurement, supply, and basic technical consultation for finished oil and industrial oils within China’s domestic regional markets. The company’s actual performance capability, service depth, and sustainability require further verification through on-site due diligence and acquisition of primary documentation—including audited financial statements, the original Hazardous Chemicals Business License, and purchase-and-sale contracts from the past three years.

Yima Shenhao New Energy Industry Development Co., Ltd. is a privately owned new energy service enterprise registered in Yima City, Henan Province, specializing in the promotion of new energy technologies and integrated energy services. The company’s core businesses include solar power generation technical services, wind power generation technical services, energy storage technical services, operation of electric vehicle charging infrastructure, contract energy management, and energy-saving management services. It also engages in the sale of photovoltaic equipment and components, batteries, and intelligent power transmission, distribution, and control equipment. Leveraging the locational advantages of Yima City’s Advanced Manufacturing Industry Development Zone, the enterprise provides end-to-end services—including technical consultation, system solution design, equipment integration, and operational support—to commercial and industrial users as well as regional new energy application scenarios. Currently, the company explicitly holds relevant business qualifications for installation, maintenance, and testing of electric power facilities (subject to licensing) as recorded in its commercial registration; however, no publicly available information confirms possession of specialized industry entry credentials such as the “Electric Power Business License,” “License for Installation (Maintenance/Testing) of Electric Power Facilities,” or “Registration Certificate for Charging/Discharging Infrastructure Operation.” The company does not appear on Yima City’s or Sanmenxia City’s key new energy project lists, government investment announcements, the National Energy Administration’s Renewable Energy Project Platform, or the national regulatory service platform for charging infrastructure. Furthermore, there are no publicly disclosed projects that have been completed and put into operation, no documented technological patents, no independently owned intellectual property rights, and no records of large-scale operations. The company currently has no outward investments, no branch offices, and no bidding activities; its social insurance enrollment count has been zero for two consecutive years, and asset and operational data were not disclosed in its 2023 annual report. Based on currently available information, the company’s current primary cooperation entry points are new energy technical services and equipment sales, enabling pragmatic collaboration with regional markets—such as technical coordination, product supply, joint solution development, and exploration of light-asset operational models.

Huanghe Datong Power Generation Co., Ltd. is located in Datong Hui and Tu Autonomous County, Xining City, Qinghai Province. It is a state-owned thermal power generation enterprise controlled by State Power Investment Corporation Limited (SPIC), established in January 2005, with registered capital of RMB 1.02 billion. The company operates within the electric power and heat production and supply industry (D4411). Its primary business involves power generation and industrial steam supply using two 300 MW subcritical coal-fired air-cooled condensing heating units, serving energy-stable demand in high-energy-consumption industrial agglomeration zones—including coal chemical, salt lake chemical, and electrolytic aluminum industries. Concurrently, the company has installed ultra-low emission environmental protection facilities, including desulfurization, denitrification, and dust removal systems. In 2023, its flue gas continuous emission monitoring system (CEMS) was connected to the Ministry of Ecology and Environment’s platform; emissions have consistently remained below the special emission limits stipulated in GB13223-2011. Core capabilities center on integrated cogeneration system design and implementation of regional centralized heating projects, with full-system design adaptation capability for 300 MW-class air-cooled units. Key equipment includes Dongfang Electric DG300/17.4-II boilers and turbine-generator sets; auxiliary systems integrate Zhongkong Technology’s DCS control system and Guodian Nanzi intelligent protection devices; overall domestication rate exceeds 92%. The company provides technical services covering unit operation and maintenance, environmental protection facility technological upgrades, and coordinated dispatch of heating networks. It has obtained CQC’s integrated three-system certification (ISO 9001/14001/45001) and holds the “Electric Power Business License” (No. 1010219-01022) issued by the Northwest Regulatory Bureau of the National Energy Administration, authorizing thermal power generation, valid until December 2034. As of the end of 2025, cumulative electricity generation exceeded 38 billion kWh; heating coverage spans approximately 6.5 million square meters across Datong County and the Beichuan area of Xining City, supporting Qinghai’s “West-to-East Power Transmission” corridor and foundational energy security for regional chemical industrial parks. Public records indicate no involvement in overseas projects, international engineering contracting, or inter-provincial direct green electricity supply; no independent R&D institution, patent count, or ESG-specific initiatives are disclosed; the official website is inaccessible, and ICP registration information has expired. Current cooperation models focus exclusively on localized energy supply, heating system operation & maintenance support, and environmental technology upgrade services for thermal power plants, with service radius strictly confined to Qinghai Province’s administrative boundaries. The company does not currently engage in process package provision, EPC general contracting, or equipment export services targeting chemical enterprises.

Yili Jieneng Co., Ltd. Dalate Branch is a branch established by Yili Jieneng (600277.SH) in Dalate Banner, Ordos City, Inner Mongolia Autonomous Region. It is an operational entity dedicated to the integrated development of “ecological restoration + new energy power generation + green chemical industry” in desert regions and serves as the core implementing entity for the state’s first batch of large-scale wind and photovoltaic power generation bases and their supporting ecological governance demonstration projects. The company’s main business encompasses investment, construction, and operation of the Kubuqi Desert Core Ecological Photovoltaic Sand-Control Comprehensive Demonstration Project, specifically including intelligent operation and maintenance of a 500-MW grid-connected photovoltaic power station; large-scale cultivation of drought-tolerant medicinal plants (e.g., licorice and Cistanche) beneath PV panels; implementation of windbreak and sand-fixation engineering; and coordinated application of green electricity for hydrogen production. Leveraging its independently developed three-dimensional sand-control technology—“flat single-axis intelligent tracking + high-mounted supports + power generation on panels, planting between panels, and livestock breeding beneath panels”—the company has established a replicable model integrating desert ecological governance with clean energy development. This achievement received the Second Prize of Science and Technology Progress Award of the Inner Mongolia Autonomous Region and supported the formulation of the Technical Specification for Photovoltaic Sand-Control Engineering Construction in Desert Areas (DB15/T 2832–2022). The project has obtained the Power Business License (No. 1010522-01059) and passed certification under the ISO 9001, ISO 14001, and ISO 45001 management system standards. As of the end of 2024, the base has treated over 100,000 mu (approximately 16,667 acres) of desertified land, generated an average annual electricity output of approximately 820 million kWh, achieved an annual output value of over RMB 30 million from panel-beneath economic activities, and created over 1,200 local jobs. Its service scope is strictly confined to the Inner Mongolia Autonomous Region, providing diversified cooperation pathways—including holistic photovoltaic sand-control solutions, joint operation of panel-beneath ecological industries, and integration of green electricity consumption and hydrogen production applications—to local government authorities, energy investors, ecological governance institutions, and green chemical enterprises.

Hunan Kailin Yanfengta Coating Co., Ltd. is located in Yanfeng District, Hengyang City, Hunan Province. It is a manufacturing enterprise specializing in the research and development, production, and regional supply of coatings, classified under the Chemical Raw Materials and Chemical Products Manufacturing industry (C2641). Established in 2016, the company is currently in the phase of scaled mass production and regional brand development. Its registered capital is RMB 5 million, and its registration status is “active.” Leveraging the raw material collaboration advantages of its predecessor, Guizhou Kailin Group, in the phosphate chemical industry, the company focuses on three major product lines: industrial protective coatings, interior and exterior architectural coatings, and environmentally friendly water-based coatings. Its primary customers are B2B engineering projects, including local factory refurbishment and coating of municipal ancillary facilities; it maintains stable delivery capabilities within Hengyang and surrounding areas. Its core competencies center on conventional emulsion polymerization formulation development and compounding process implementation. Its products comply with national standards such as GB/T 9755–2014 “Exterior Coatings Based on Synthetic Resin Emulsions” and GB/T 9756–2018 “Interior Coatings Based on Synthetic Resin Emulsions,” and it can provide coating solutions tailored to different substrates and environmental conditions upon request. However, publicly available information does not indicate that the company possesses independently owned patented technologies, complete equipment manufacturing capabilities, EPC (Engineering, Procurement, and Construction) general contracting capabilities, or automated system integration capabilities. Regarding certifications and qualifications, the company has not disclosed any valid invention patents, high-tech enterprise certification, ISO 9001/14001 system certification numbers, permits for safe production of hazardous chemicals, China National Industrial Product Production Licenses (for coatings), or China Environmental Label Product Certification (“Ten-Ring Certification”) on the official websites of the China National Intellectual Property Administration, the High-Tech Enterprise Certification Network, the Ministry of Industry and Information Technology’s tiered cultivation platform, or the CNAS database. Similarly, platforms such as TianYanCha and QiChaCha reveal no records indicating that the company holds any of the above mandatory or voluntary industry access qualifications.

Yichang Baijierui New Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of cathode precursor materials for lithium-ion batteries. It falls under the sub-sector of lithium-ion battery material manufacturing within the broader chemical raw materials and chemical products manufacturing industry and has been designated by Hubei Province as a key enterprise for cultivation along the new energy materials industrial chain during the “14th Five-Year Plan” period. The company’s core business involves the R&D and large-scale manufacturing of ternary precursors (e.g., NCM523, NCM622), with its products primarily supplied to midstream cathode material manufacturers and leading power battery enterprises. It has already entered the supply chains of two major listed cathode material companies in China and obtained technical access qualification for the CATL (Contemporary Amperex Technology Co. Limited) supply chain in March 2025. Its technological approach focuses on optimizing the co-precipitation process for high-nickel, low-cobalt, single-crystal precursors, achieving stable control over key parameters including narrow particle size distribution (D50 = 10.5 ± 0.3 μm), tap density ≥ 2.3 g/cm³, and sphericity ≥ 92%. As of September 2025, the company holds four invention patents and seven utility model patents, all exclusively related to crystallization process control and impurity removal techniques for precursors, with clearly defined intellectual property rights. The company has obtained certification for the ISO 9001:2015 Quality Management System and the ISO 14001:2015 Environmental Management System; it also holds a Work Safety Production License and a Pollutant Discharge Permit, and is a member of the Lithium Battery Materials Branch of the China Electronic Materials Industry Association. Its Phase I project, with an annual production capacity of 20,000 metric tons, commenced operations in June 2023; the Phase II expansion project, adding 15,000 metric tons annually, received environmental impact assessment approval in October 2024. Currently, the company serves markets across Central and Eastern China, providing services to cathode material producers in Hunan, Jiangsu, Fujian, and other provinces. It offers upstream and downstream industrial chain partners customized precursor material supply, collaborative process development, and technical validation support.

Dezhou Shihua Chemical Co., Ltd. Tai’an Branch is an unincorporated branch established by Dezhou Shihua Chemical Co., Ltd., with its registered address at Tai’an Dawenkou Gypsum Industry Park, Tai’an City, Shandong Province. It was founded on December 15, 2011, and its Unified Social Credit Code is 91370900087196274T. The company is positioned as a regional entity providing chemical product sales and import-export trade services. Leveraging the industrial foundation and brand resources of its parent company—Dezhou Shihua Chemical Co., Ltd.—in the chlor-alkali chemical industry and downstream fine chemical sectors, it specializes in domestic sales of chemical products (excluding hazardous chemicals) as well as import and export of goods and technologies. Its core business covers compliant chemical distribution channels, serving manufacturing enterprises, traders, and end-users requiring procurement or export of non-hazardous chemical raw materials and intermediates. The company has lawfully completed the public disclosure of its 2024 Annual Report and is officially registered as “Operational (Open for Business),” possessing the statutory qualifications required to conduct related business activities. Areas of cooperation focus on channel expansion, regional distribution, import-export agency, and supply chain collaboration services for chemical products (non-hazardous chemicals), suitable for enterprises seeking compliant circulation of chemical commodities to initiate business communication and cooperation.

Yichang Nanhua Silicon Materials Co., Ltd. is a wholly owned subsidiary of China Southern Glass Holding Group Co., Ltd. (Stock Code: 000012), specializing in the research, development, production, and sales of high-purity silicon materials. It serves as the strategic implementation entity for the Group’s silicon materials division and functions as the core manufacturing base for silicon-based new materials. The company focuses on purification, processing, and customized supply of electronic-grade polysilicon, photovoltaic-grade polysilicon, and silicon-based derivative materials (e.g., silicon powder, spherical silicon micro-powder, etc.). Its products are widely applied in semiconductor wafer manufacturing, precision processing within the photovoltaic industry chain, new-energy storage systems, and electronic packaging. Leveraging the Group’s four-decade accumulation of technical expertise, the company has established a provincial-level enterprise technology center and possesses proprietary core technologies—including “gradient temperature-controlled directional solidification purification process” and “gas-phase coating technology for ultrafine spherical silicon powder”—and holds eight authorized invention patents and fifteen utility model patents. Its electronic-grade polysilicon achieves a purity level of 11N (99.999999999%), has passed batch validation by leading domestic semiconductor wafer manufacturers, and has been incorporated into the national integrated circuit materials R&D initiative supply chain. The company has obtained certifications for ISO 9001, ISO 14001, and ISO 45001 management systems, and holds the “Work Safety Production License,” the “National Industrial Product Production License (Hazardous Chemicals),” and the “Pollution Discharge Permit” No. EYiHuanXu [2024] 078. In 2024, it passed the review for inclusion in the Ministry of Industry and Information Technology’s (MIIT) specialized, refined, distinctive, and innovative “Little Giant” Enterprise cultivation database. In 2023, it completed construction of an intelligent production line with an annual capacity of 12,000 metric tons of high-purity silicon materials and achieved full production capacity; its products stably supply A-share listed semiconductor material enterprises including Zhonghuan Co., Ltd., TCL Zhonghuan, and Lianuo Microelectronics. The company participated in drafting the national standard GB/T 43224–2023; its “low-oxygen, low-metal-impurity silicon powder” was included in the “2024 Hubei Province Key New Products Catalog.” Currently, its business is concentrated in the domestic market; meanwhile, leveraging the Nanhua Group’s overseas technical cooperation channels, it provides customized silicon-based substrate solutions to photovoltaic module manufacturers in Southeast Asia, and offers collaborative R&D, customized supply, and technical cooperation to customers across the semiconductor materials, photovoltaic manufacturing, advanced energy storage, and electronic packaging sectors.