Food internet sales (only pre packaged food is sold); Food sales (only pre packaged food is sold); Sales of health food (pre packaged); Manufacturing of daily chemical products; Sales of hygiene products and disposable medical supplies; Technical services, development, consultation, exchange, transfer, and promotion; Sales of chemical products (excluding licensed chemical products); Wholesale of pet food and supplies; Retail of shoes and hats; Sales of leather products; Retail of cosmetics; Internet device sales; Wholesale of shoes and hats; Sales of daily necessities; Retail of clothing and apparel; Biomass energy technology services; Retail of musical instruments; Development of natural science research and experimentation; Internet sales (excluding sales of goods that require licensing); Wholesale of clothing and clothing; Wholesale of musical instruments; Leather sales; Research and development of biochemical product technology; Retail of pet food and supplies; Engineering and technical research and experimental development; Wholesale of cosmetics; Sales of personal hygiene products; Research and development of industrial enzyme preparations; Health food production; Production of food additives; Production of sanitary and disposable medical supplies; Import and export of goods