The registration address of the company is in the village of lu quantang, grand township, chanchoang township, hebei province. The registration authority is the market supervision authority of the grand town district of kanyo city, represented by a legal entity, and includes technical research and development of environmental products, technology promotion and technical services; and production and marketing: light aggregates of concrete, preservation of slurry, anti-fissile slurry, glass slurry; sales: foam products, polyurethane products, preservative paints, glass slurry coatings, temperature protection materials。