leather products、 Knitted textiles、 Handicrafts、 office supplies、 Electronics、 Mechanical equipment and accessories、 Metal materials、 Household items、 Daily necessities、 Sales of cosmetics, Hotel Management, Catering Business Management, Market information consultation and investigation( Not allowed to conduct social research、 social surveys、 public opinion polls、 opinion polls), Business Information Consulting, Corporate image planning, Marketing Planning,Engaged in Internet technology、 Technology development in the field of electronic technology、 Technical Consulting、 Technology Transfer、 Technical Services, Computer Network Engineering, Conference Services, Engage in import and export of goods and technology。【 Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments】