Hunan Opsen Energy Saving New Material Co. , Ltd is located in No. 325, Economic and Technological Development Zones Kangning road, Liuyang, Hunan Province. OPSEN is a professional engaged in extrusion Insulation Board and Insulation Mortar R & D, Production and construction as one of the new material business. As the largest manufacturer of extruded insulation board and Insulation mortar in China-South Africa, OPSEN has two production bases in Changsha and Hengyang, equipped with high-quality production and sales management personnel, advanced production equipment and technology, currently has an annual production capacity of 600000 cubic meters of extruded board and 200000 tons of thermal insulation mortar, among the leading enterprises in the field of new materials in China.Upson in line with the concept of continuous innovation, with more than 10 years of Production Management Experience and Advanced R & D and production capacity, continuous innovation products and put into production. B 1, b 2 Class fire-retardant extruded insulation board and other leading products, in line with national standards and meet the building energy-saving requirements, it covers well-known construction projects in the fields of wall insulation, flat concrete roof and steel structure roof insulation, low temperature storage ground, parking platform, airport runway, expressway, etc. , established a new thermal insulation materials industry chain strong market influence and brand competitiveness. The annual sales revenue ranks the top in the industry, has become one of the industry's most important suppliers. OPSEN holds the sincere service tenet of treating the customer warmly, and wholeheartedly provides the most satisfactory service for the domestic and foreign customers, from sample trial, packaging, storage and engineering applications to provide 24-hour customer service team telephone advisory services and technical support services. OPSEN actively engaged in energy-saving and environmental protection of new materials production and construction, committed to providing customers with professional energy-saving and thermal insulation solutions and services, to become a strong brand of green energy-saving building new materials enterprises. OPSEN will continue to people-oriented, quality-based, dedicated to scientific and technological innovation, the pursuit of corporate benefits, social benefits and ecological environment of the triple win!