1. R&D, sales and technical services of teaching instruments and equipment, computer software and hardware, teaching office equipment and furniture.

2. Graphic design and production; Typing and copying; Sales and installation of clothes hangers.

3. Wholesale and retail of general machinery and accessories, hardware products, household appliances, solar products, electronic products, LED lighting products, daily necessities, office supplies, sporting goods and household appliances; Technology development, technology transfer, technical consultation and technical services in the field of electronic science and technology; Self-management and agency for the import and export of all kinds of goods and technologies (except those restricted or prohibited by the state).

Production, processing and sales of teaching AIDS, stationery, toys, molds, furniture, household appliances, handicrafts (except ivory and its products), wood products, stainless steel products, fitness equipment, bedding and electronic digital products; Sales and installation of LED display screen, monitoring equipment, computer software and hardware and accessories; Computer system integration; Computer network engineering; Integrated wiring project; Website construction; Computer technical service and technical consultation; Corporate image planning; Marketing planning; Exhibition service; Conference services; Etiquette service.

5. Enterprise management consulting services; Corporate image planning services; Cultural and artistic consulting services; Sports consulting service; Public relations service; Market research services; Nutrition and health consulting services; Psychological counseling services (excluding medical psychological counseling, medical psychological training, medical psychological counseling and other medical behaviors); Educational consulting services (excluding education and training and intermediary services for studying abroad); Business consulting services (excluding financial, securities and futures investment consulting); Tourism consulting service; Real estate consulting services; Human resources consulting service.

6. Design and construction of electromechanical engineering and power engineering; Subcontracting of construction services; Template scaffolding installation engineering, urban and road lighting engineering, water conservancy and hydropower engineering, highway engineering, municipal engineering and construction engineering.

7. Design, production, release and agency of advertisements.

8. Catering service.

9. Property management services.

10. Parking management service.

1 1. Cleaning service.

12. Domestic service.

13. Landscaping management services.

14. house maintenance.

15. Design and construction of indoor and outdoor decoration engineering.

I hope the above information will help to answer your question.