Technology development in the field of biotechnology; technology development, technology consulting, technology transfer, and technology services in the field of biological products and pharmaceutical products; information technology consulting services; research and development, online sales: cosmetics, sanitary products, food, office supplies, laboratories Equipment, crafts. Sales of disinfectants (excluding hazardous chemicals); wholesale of kitchen utensils, sanitary ware and daily necessities; retail of maternal and infant products; Internet sales (except for the sale of goods requiring licenses) (projects that require approval according to law can only be carried out after approval by relevant departments) Business activities) Licensed projects: food business; import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: bio-based material technology research and development; technical services , technology development, technology consultation, technology exchange, technology transfer, technology promotion; medical research and experimental development; information technology consulting services; biochemical product technology research and development; sales of personal hygiene products; sales of daily necessities