General Projects: Manufacturing of new building materials( No hazardous chemicals), Lightweight building material manufacturing, Lightweight building materials sales, Lime and gypsum manufacturing, Lime and gypsum sales, Sales of new metal functional materials, Non-metallic mineral product manufacturing, Sales of non-metallic minerals and products, Manufacturing of metal parts for construction, Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction, Domestic freight forwarding, Domestic container freight forwarding, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Sales of metal parts for construction, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations)