Gansu Yinguang Chemical Industry Group Co., Ltd. (hereinafter referred to as Yinguang Group, code-named the 805th Factory) is one of the 156 key projects in the country during the First Five-Year Plan period. Since its establishment in 1954, after more than 60 years of hard entrepreneurship and unremitting pursuit, it has gradually developed into a key national defense special chemical backbone enterprise that combines military and civilians, and has become the cradle of my country's energy-containing materials production and research and development base and the polyurethane industry. Especially in recent years, in accordance with the overall requirements and strategic deployment of Ordnance Group and Beihua Group, the company took over Hubei Oriental Chemical Co., Ltd. and Sichuan Beifang Hongguang Chemical Co., Ltd., forming the company's headquarters of Baiyin Energy Company, Juyin Company, and San. A new cross-regional and cross-industry operation pattern consisting of 10 subsidiaries including Tai Company, Xiangyang Branch Oriental Company, and Yibin Branch Hongguang Company. It is recognized as a national high-tech enterprise, a model enterprise for military-civilian integration and circular economy development in Gansu Province, a key enterprise for overall strategic emerging industries, and a collaborative innovation center for military-civilian integration of energy-containing materials.

Since the 1980s, enterprises have followed the country's strategic policy of "integrating the military with the people, supporting the military with the people, and developing in combination with the military and civilians", and have established the development strategy of "military-oriented and people-oriented" in a timely manner, and adhered to scientific research and Production is carried out at the same time, and we insist on combining process research with applied research, and have embarked on a new path of military-civilian development. Military products, capable of producing more than 160 high-energy energy-containing material products in single and mixed series. The products are widely used in my country's strategic, tactical weapon systems and aerospace fields, covering all fields of land, navy, air force and rocket force equipment. They are the research and application center for advanced manufacturing technology of China's weapons energy-containing materials and are the product variety in the same industry in China. A national key military protection enterprise with many and large production capacity. Through introduction, digestion, absorption, independent research and development, folk products have gradually mastered and owned special chemical and fine chemical core technologies such as nitration, actinization, and hydrogenation. They have an annual output of 180,000 tons of DNT, 150,000 tons of liquid alkali, and 120,000 tons of The production capacity of PVC, 60,000 tons of mononitride, 30,000 tons of methylaniline, and 20,000 tons of phenylenediamine.