Shijiazhuang zhikai trade co., LTD is located in shijiazhuang changan district, is the domestic research and development, design, manufacture and sales of exterior wall thermal insulation material, condole top material as one of the large-scale private enterprises, the company in production: rock wool products, products widely used in: exterior wall insulation, decoration acoustics, electricity, petroleum chemical industry, metallurgy, shipbuilding, aerospace, central air conditioning, etc. Company site is located in known as the township of the thermal insulation material, domestic langfang dacheng county. Factory covers an area of 130000 square meters, factory building 52000 square meters, owns the most advanced production equipment and technology, total assets of 150 million yuan. Production can be achieved: 50000 tons of high quality rock wool. In solving the employment problem at the same time, created the objective economic and social benefits. Hao and to improve the living environment, improve the quality of life as own duty, devotes to the new environmental protection grade A fire insulation materials research and development, design and innovation. Production of the rock wool products have fire prevention, waterproof, thermal insulation, bass, lightweight, high strength