Founded in August 2004, Hunan Guangxin Technology Co., Ltd. was listed on the Beijing Stock Exchange in June 2025 under the stock abbreviation "Guangxin Technology" (Stock Code: 920037). Headquartered in Xinshao County, Shaoyang City, Hunan Province, the company currently operates two wholly-owned subsidiaries: Xinshao Dexin Insulating Paperboard Co., Ltd. and Guangxin New Materials Technology (Changsha) Co., Ltd.

As a specialized supplier of insulated fiber materials and their molded products, the company's solutions are primarily used in power equipment, rail transit systems, renewable energy sectors, industrial motors, and specialized equipment. Through over two decades of industry expertise, the company has developed a comprehensive product portfolio covering medium-low voltage, high-voltage, ultra-high voltage, and extra-high voltage AC/DC transmission equipment applications. This comprehensive range has established the company as one of China's leading enterprises in the field of insulated fiber materials and their molded products.

The company enjoys a high market reputation and industry recognition, having established long-term stable cooperative relationships with leading transformer enterprises such as China Electrical Equipment Group Co., Ltd., TBEA Group Co., Ltd., Shandong Electric & Electrical Group Co., Ltd., Shandong Taikai Transformer Co., Ltd., Baoding Tianwei Baobian Electric Co., Ltd., and Chint Electric Co., Ltd., becoming its core supplier of insulating fiber materials and their formed products.

The company has been recognized as a National Specialized, Refined, Unique, and Innovative "Little Giant" enterprise, one of the first key "Little Giant" enterprises, a National High-Tech Enterprise, a Hunan Provincial Little Giant Enterprise, a Hunan Provincial Manufacturing Single Champion Product Enterprise, a Hunan Provincial Industrial Quality Benchmark Enterprise, a Hunan Provincial Industrial Intellectual Property Application Benchmark Enterprise, and a Hunan Provincial Commercial Secret Protection Demonstration Enterprise. With advanced technical specifications and consistent product quality, the company's products have been certified as "National Key New Products" by the Ministry of Science and Technology; designated as "Hunan Provincial Manufacturing Single Champion Product" by the Hunan Provincial Department of Industry and Information Technology; and its core team has been honored as a "Hunan Provincial Leading Team in Enterprise Scientific Innovation".

The company has been awarded the "Second Prize of China Mechanical Industry Science and Technology Award" jointly presented by the China Machinery Industry Federation and the China Mechanical Engineering Society; the "Second Prize of Hunan Provincial Science and Technology Progress", "Second Prize of Hunan Provincial Technical Invention Award", "Second Prize of Hunan Provincial Patent Award", and "Third Prize of Hunan Provincial Technical Invention Award" awarded by the People's Government of Hunan Province; the "Hunan Brand" awarded by the Hunan Provincial Quality and Technical Supervision Bureau; and the "Hunan New Materials Enterprise" jointly recognized by the Hunan Provincial Department of Industry and Information Technology and the Hunan Provincial Bureau of Statistics.

The company has established three provincial level R&D platforms: the Provincial Certified Enterprise Technology Center, the Hunan Special Paper and Pressboard Engineering Technology Research Center, and the Hunan Industrial Design Center. It has formed an expert committee comprising top industry experts and members of the Russian Academy of Engineering Sciences. The company has also established an Insulation Materials Research Institute and an industrial college, building a professional technical team with over 30 years of experience in insulation materials. A well-structured talent pipeline has been developed, encompassing professors, senior engineers, master's degree holders, and doctoral candidates across various technical fields.

The company has led and participated in the formulation of multiple national and industry standards, including "Electrical Pressboard and Thin Pressboard" and "Electrical Laminated Board". It has also been involved in research projects such as "Preparation Technology for Paper-based Composite Materials for Electrical and New Energy Applications" under the 2017 National Key R&D Program's "Key Basic Material Technology Enhancement and Industrialization Project". Through industry-academia-research collaboration with multiple research institutes, key universities, and high-end transformer manufacturers, the company has jointly explored cutting-edge technologies and developed new products, processes, and applications. To date, the company has achieved over 100 scientific achievements and obtained 124 authorized patents, including 14 invention patents.

The company boasts a comprehensive product portfolio, offering insulation paper/paperboard, structural components, and complete equipment systems across all voltage levels. Its core products have pioneered "import substitution" in fiber insulation materials and products for ultra-high voltage electrical equipment. The company's "Thin Insulation Fiber Board Technology" has been certified as internationally advanced, while its "Thick/Extra-Thick Insulation Fiber Board Key Technologies" meet international standards. Notably, the "Adhesive-Free Ultra-Thick Insulation Fiber Board Forming Technology" achieves world-leading capabilities. Additionally, the "Key Technologies for Insulation Fiber Formed Components" attain international excellence, with the "Adhesive-Free Insulation Paper Screw and L-Clamp Technology" leading globally. The "Aramid Insulation Fiber Material Technology" has been recognized as domestically advanced.

The company has established advanced production lines for insulating paper, pressboard, and structural components, with current annual capacities of 45,000 tons of insulating cardboard and 7,000 tons of insulating molded parts. The company is constructing industrial bases for high-performance ultra-high/extra-high voltage insulating fiber materials and aramid fiber materials. Upon completion of the new workshop, it will achieve an annual production capacity of 14,000 tons of insulating cardboard and 10,000 tons of insulating molded parts. Additionally, the "Electrical Insulating New Materials Expansion" project will commence in 2025, with an expected annual capacity increase of 12,000 tons upon completion.

The company has obtained ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety Management System, and Weaponry Equipment Quality Management System certifications. It has established an advanced Testing and Analysis Center for Insulating Paper and Pressboard, equipped with 160 sets of cutting-edge inspection and testing facilities. These include fiber image measurement instruments, X-ray machines, dielectric loss testers, dielectric constant testers, computerized paper tear testers, and breakdown voltage testers, enabling comprehensive performance testing of raw materials, semi-finished products, and finished goods.

The company will continue to be committed to the technological innovation, product research and development and quality improvement of advanced insulation materials, insulation structural components and insulation solutions, constantly improve the core competitiveness in the field of insulation materials, help the country to solve the "bottleneck" problem of high-performance electrical materials, and contribute to the scientific and technological power and energy and power security.

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