General Projects: Lightweight building material manufacturing, Metal structure sales, Manufacturing of new building materials( No hazardous chemicals), Building materials sales, Lightweight building materials sales, Mechanical parts、 Parts processing, Architectural decoration、 Manufacturing of plumbing pipe parts and other metal products for construction, Mechanical parts、 Parts Sales, Sales of building decoration materials, General mechanical equipment installation services, Machinery and equipment sales, Electronics sales, Metal material sales, Production of agricultural products、 Sale、 Processing、 transportation、 Storage and other related services, Edible agricultural product retail, Sales of needlework textiles,Chemical product sales( Does not contain permitted chemical products), Furniture installation and repair services, Interior wooden door and window installation service, Environmental sanitation public facilities installation services, General cargo warehousing services( Does not contain hazardous chemicals or other items that require licensing and approval), Recycling of renewable resources( Except for productive scrap metal), Recycled resource sales, Productive scrap metal recycling, Recycled resource processing, Metal scrap and chip processing, Metal structure manufacturing。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Installation, modification and repair of special equipment, Urban delivery transportation services( Does not contain dangerous goods)。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)