Property management; Rent offices, apartments and guest rooms; Accommodation service; Real estate development, construction, property purchase and commercial housing sales; Undertaking international and domestic conferences, renting exhibition venues and facilities, providing conference services, renting and selling venues and facilities for wholesale and retail business, catering and entertainment. Commercial retail (including consignment and consignment): department stores, knitwear, hardware and electric materials, gold and silver jewelry, furniture, calligraphy and painting, non-staple food, grain, cereals, oils and foodstuffs, auto parts, pet food, electronic computers, publicly issued domestic publications, family planning products, anti-theft safes, motorcycles, western medicine preparations, Chinese patent medicines, medical devices and tobacco (retail only); Carving service; Repair clocks and watches, household appliances; Optometry and optical services; Catering service; Health consultation; Rental and retail of audio-visual tape products. Catering services, entertainment and sports services (except those prohibited by the state); Technology development, technical services, technology transfer, equipment installation, mechanical equipment and cleaning equipment maintenance, daily necessities repair, beauty salons, bath services, video services, typing and copying services, warehousing services, and information consultation; Motor vehicle toll parking lot; Clothing processing.