Hebei Kingflex Insulation Co.,Ltd, formerly known as KWI Company in Portland, Oregon, USA.was founded in 2005. Now it belongs to China Jinwei Group, which is founded in the year of 1979. It is a comprehensive energy conservation and environmental protection enterprise committed to the research and development, production, sales and application of thermal insulation materials. It is the first professional manufacturer of thermal insulation material products in the north of Yangtze River in China. We are focusing on the research and development and production of high-end elastomeric rubber foam insulation products, fiber glass wool insulation products and rock wool insulation products. it is an integrated solution provider for construction, HVAC system, industrial insulation and cooling and petrochemical industries. Kingflex is an integrated solution provider for building, HVAC system, industrial insulation and cooling and petrochemical industry. Our R & D production base is located in Dacheng, Hebei, the capital of green thermal insulation building materials in China. Our R & D production base is located in China capital of green thermal insulation building materials in Dacheng, Hebei province. Kingflex products are famous for excellent fire resistance, water vapor isolation, high efficiency and energy saving, and convenient construction, mainly including NBR/PVV, EPDM, Fiber Glass Wool, Rock Wool and insulation accessories. Kingflex products have got the CE certificate and passed the test of UL94, BS476, DIN5510, REACH and ROHS. In addition, our group products have got the certificate of FM and UL94 and passed the test of China National Building Materials Quality Supervision and Inspection Center, China National Fire Prevention Building Materials Quality Supervision and Inspection Center, China Nanjing Glass Fiber Research and Design Institute Quality Control Center, and won the honorary title of "Samsung Green Building Materials". Kingflex company adhering to integrity management and innovation technology for the purpose. There are 4 large rubber foam automatic production lines(annual production capacity is 600000 cubic meters), 2 fiber glass wool insulation production lines and 3 rock wool insulation production lines(annual production capacity is 100000 tons). Kingflex reduces the operating cost of users by providing energy-saving and environmentally friendly products. And it let users around the world to feel the excellent quality brought to them all the time by adhering to the concept of sustainable development and strict EHS (environmental protection, health and safety).