The main scope is as follows: 1. Services: enterprise marketing planning, enterprise image planning, enterprise investment and trade information consulting, enterprise management consulting, human resources information consulting, etc. 2. Science and technology: computer field, computer technology consulting service, network technology, network technology, communication engineering, etc. Commerce: daily necessities, knitwear, clothing, shoes and hats, clothing, decorations, etc. ; 4. Food: grain and oil products, quick-frozen small packaged food, dairy products, local products, North and South goods, etc. ; 5. International trade: self-management and agency for the import and export of various commodities and technologies, except those restricted or prohibited by the state.