Wholesale and retail: Building decoration materials(Removal of hazardous chemicals)、 Mineral Products( Except for national controlled products)、 Hardware and Electrical、 Electronics、Computers and accessories、 agricultural and sideline products( Primary products only)、 feed、 Metal materials( Except for businesses prohibited by the state)、 food( The specific project is subject to the approval of the approval department)、 Mechanical equipment( Except where there are special provisions of the state)、 Auto Parts、 medical devices( Involving administrative licensing, The specific project is subject to the approval of the approval department)、 Daily necessities、 Firefighting equipment、 sporting goods、 office supplies、 furniture( Involving administrative licensing, The specific project is subject to the approval of the approval department)、 Environmentally friendly materials、 Labor protection supplies、 flowers、 gold jewelry; Self-operated and agency import and export business of general business items, commodities and technologies, The import and export of licensed items and technologies must obtain special approval from the state before they can be operated.( Except for goods and technologies that the state restricts companies from operating or prohibits import and export); Business Information Consulting,Corporate Marketing Planning, Domestic freight forwarding, House rental, Business Services( Exclusions from those restricted or prohibited by the state), Leasing and maintenance of construction machinery and equipment, steel pipe、 template、 Scaffolding rental and installation, Earthwork、 Construction of landscaping projects, Traffic sign design, Traffic facility installation, Investment in mining, design、 Production、 acting、 Publish various domestic advertisements。