Cultural event planning、 Ceremonial celebration planning、 Exhibition press conference planning、 Planning of exhibition and display activities、 design、 Construction and hosting services; Information Consultation、 Invest in industry( Specific projects will be reported separately)、 Educational project development、 Education and Training( Excluding subject-based education and training and vocational training) and consulting services、 Educational event planning; information Technology、 Biotechnology、 Chemical products( No hazardous chemicals)、 In the field of mechanical equipment、 communications equipment、 Instruments、 Electronics、digital products、 Communication products、 cosmetic、 Firefighting equipment、 Security technology prevention products、 Labor protection supplies、 military clothing、 Technical development and sales of clothing, shoes, hats and bags; E-commerce business、 domestic trade、 Operating import and export business、 Import and export of goods and technology; Advertising Design、 Gift packaging design、 Interior and exterior decoration design; Signage installation、 furniture、 Toy、 Stationery、 office supplies、 Hardware and Electrical、 tool、 Plumbing parts、 lighting equipment、 Electrical supplies and materials、 Home appliances、 Daily necessities、 daily necessities、 computer、 Development and sales of software and auxiliary equipment; Planning, design, production and installation of signage and guidance systems; Development and design of intelligent guidance system; Development, production and sales of new energy photoelectric identification systems; Lighting lighting project; Fence construction; Design, production and construction of building decoration and decoration projects、 Curtain wall engineering、 Steel structure engineering、 Landscaping Project、 Dust-free purification project、 Cold storage project design and construction; Indoor and outdoor cleaning services; Mechanical and electrical equipment、 Metal door and window installation; Building decoration engineering technical consultation; Purchase and sale of building decoration materials; General Machinery、 Special equipment、 transportation equipment、 electrical machinery、 Sales of Class II medical devices; Housekeeping service; Etiquette Services、 Conference Services; Audio、 Research and development of stage lighting equipment and its accessories、 design、 On-site repair、 Installation service and sales; Audio rental service;^ printed matter、 Paper printed materials、 Plastic card printing、 Craft gift making; Video shooting、 Editing、 Production、 release; Advertising logo and sign production、 Sales and rental of advertising equipment and materials; display stand、 non-woven fabrics、 cotton、 plastic、 Promotional Materials、 Gift customization; Picture album、 Color leaflet、 notebook、 Color Box、 handbag、 Game Cards、 Design and production of playing card paper printing; towel、 textile、 cleaning supplies、 Hardware and electrical products、 Daily necessities、 Household items、 Building Materials、 Handicrafts( Except ivory and its products)、 leather products、 Office Stationery、 Hotel supplies、 Home appliances、 sporting goods、 plastic products、 Technology development, purchase and sale of pre-packaged food、 Auto Parts、 Technical development, purchase and sale of photographic equipment and electronic accessories、LED Electronic display screen production and installation。 Production, sales and construction of transportation facilities; Logo design, production and installation; House number、 light box、 Production and installation of traffic signs; Production and sales of stainless steel and acrylic products; Sculptures and crafts( Except ivory and its products) Design, production and installation; sports equipment、 Sports venue supporting facilities、 Production and sales of fitness equipment;LED Product Development、 Production、 Sale; books、 newspaper、 Retail of newspapers and electronic publications; Daily necessities、 agricultural products、 Sales and distribution of agricultural and sideline products; vegetable、 fruit、 Meat and eggs、 Purchase and sale of aquatic products。 supplementary food、 frozen food、 Purchase and sale of pre-packaged food。 drinks、 Food production、 Processing、 Agency and Sales; Warehousing( Except dangerous goods)