General Projects: Manufacturing of new building materials( No hazardous chemicals), Building materials sales, Insulation material sales, Import and export of goods, Technology import and export,Chemical product sales( Does not contain permitted chemical products), Chemical product production( Does not contain permitted chemical products), Sales of building waterproofing membrane products, New material technology research and development, Road freight transport station operation, Lime and gypsum manufacturing, Lightweight building material manufacturing, Manufacturing of building waterproof membrane products, Specialty chemical product sales( No hazardous chemicals), Engineering and technical research and experimental development。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)