Mechanical equipment、 Hardware and electronics, food, liquor、 tea, office supplies, Daily necessities department store, agricultural products, Mineral Products( No hazardous chemicals), Home appliances, clothing, building materials( Does not contain metal materials), furniture, Wholesale and retail of communication equipment; Cigarette retail; design、 Production( No metal billboards)、 acting、 Publish various domestic advertisements; Foreign trade operations( Import and export of goods or technology); Building decoration industry; Housing construction industry; Civil engineering and construction industry; Water conservancy and inland port engineering construction; Construction and installation industry( Excluding installation of satellite TV broadcasting ground receiving facilities); General cargo road transport; Property Management, Online trading agent, Housekeeping, dinner, Wedding etiquette,Company etiquette, Human Resources Outsourcing, Municipal road projects, Highway engineering services。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments)