Sales of medical devices, proprietary Chinese medicines, Chinese medicine tablets, chemical preparations, chemical raw materials, antibiotics, biochemical drugs, biological products, in vitro diagnostic reagents, class II psychotropic drug preparations, anabolic agents, peptide hormones, sales of formula for special medical purposes; sale of formula for special medical purposes; sale of medical device class II, medical device class III; sale of pre-packaged food, including frozen food; special food sales, limited to health food, infant formula, other infant formula; information, consulting services; information, consulting services Warehousing services, daily necessities, clothing, clothing, shoes and hats , knitted textiles, sports goods, office supplies, cosmetics, skin care products, sanitary ware, disinfectants, washing supplies, machinery and equipment, instruments, fitness equipment, telecommunications equipment, communication equipment, electronic products, household appliances, hardware exchanges, beverages, chemical reagents (except dangerous goods), grain and oil products, labor insurance products; technical consulting, technology development, technology transfer, management consulting, investment consulting, marketing planning, conference services.