Digital content services; Advertising design, production, publishing, sales and agency; Sales of computer software and hardware; Business management consulting; Marketing planning and business consulting; Exhibition services; Conference services; Daily necessities, craft gifts, Wujijiaodian, Sales of cosmetics, office supplies, sporting goods, and maternal and infant products; Provision of digital technology consulting, technical services, technology transfer, and technology testing; Business information consulting services; Self-operated and agent import and export business of various commodities and technologies (state-restricted enterprises Except for goods and technologies that are operated or imported or exported). (Projects that require approval according to law can only carry out business activities after approval by relevant departments)