Xujue electrical insulation material Ltd, Co., used to be the Northeast Electrical industry Seventh Factory(later separated as Harbin Insulation Materials Factory) and Northeast Electrical industry Fourth Factory(later separated as Harbin Motor Factroy) which was directly under the control of central government. In 1958, it moved to Xuchang, Henan Provice where the state-run Xuchang Insulation Material Main Factory and Xuchang Insulation Material Research Institute were founded. Serving as one of the six major insulation materials production base in China, it belongs to the direct subordinate enterprise of national electrical and mechanical department, the State Commission of Science and Technology for National Defense Industry, aerospace&ship electronic key supporting enterprise, insulation material industry key enterprises, and it is the vice President of the National Electronics Association Insulation Materials Branch Association.It has the full operation of electrical, electrician insulation materials research and development, production, and sale, and it's a medium-sized provincial first class enterprise with independent import&export rights, national secondary energy measurement management enterprise, the provincial high and new technology enterprise. It honors contracts and always keeps promise. Xujue Company is located in Dongcheng Industry Zone, Xuchang, China. It consists of 7 divisions (which are insulation materials division, aerospace composite material division, fiberglass composite material division, military products division, railway insulation products division, Super high temperature and high pressure new materials division, International trade department division), Xuchang Insulation Materials Research Institute, and Henan Province insulation materials engineering and technology research and development center. With 36 national invention patents, products up to 7 big categories of more than 160 varieties, including 38 national high-tech products, the insulation material productivity and market share ranking in the top three, special materials ranked the first. The ultra-high pressure high temperature resistant special insulation materials widely used in military industry, electric power, electronics, electric, oil, mining, chemical, mechanical, and aerospace field, providing for the Shenzhou Series of Spacecraft and Tiangong 1, 2, aerospace new materials, and Xujue company's products are exported to Europe, America, southeast Asia and other countries and areas.