Our company is engaged in the research and development, technology promotion, and technical services of environmental protection products; the manufacturing and sales of insulation and soundproofing materials; the production and sales of fireproof sealing materials; the manufacturing and sales of ecological environment materials (excluding hazardous chemicals); sales of coatings (excluding hazardous chemicals), building materials, cables, cable troughs, metal materials, resins, and aromatic balls; and the construction of thermal insulation, waterproofing, and anti-corrosion projects.