General business projects include: information technology consulting; Information system integration service; Technical development and sales of computer software and hardware, communication products, digital products and electronic products; Operating e-commerce (involving senior administrative license, it is necessary to obtain senior administrative license documents before operating); Economic information consultation (excluding financial services such as trust, securities, futures and insurance); Enterprise management consulting (excluding talent intermediary services); Computer network technology development and consultation; Web design; Software technology development; On-site maintenance of computer room; Engaged in advertising business; Technical development and service of basic software and application software; Internet information service; Using information network to operate music entertainment products and game products; Sales of adult products; Sales of underwear, daily necessities, toys and cosmetics; Sales of Class I and Class II medical devices; Sales of electronic equipment, communication equipment and environmental protection equipment; Value-added telecommunications services; Operating telecommunications services; Domestic trade, import and export business. (Except for the items that must be approved before registration as stipulated by laws, administrative regulations and the State Council decisions), the permitted business items are: the production and sale of sex toys.