Property management; rental of offices, apartments and guest rooms; lodging services; real estate development, construction, property acquisition and sales of commercial properties; undertaking international and domestic conferences, rental of exhibition venues and facilities, provision of conference services, rental and sale of wholesale and retail commercial, catering and entertainment venues and facilities. Commercial retail (including agency sales and consignment sales): department stores, needles and textiles, hardware and electric appliances, gold and silver jewelry, furniture, paintings and calligraphy, non-staple food, food, grain and oil food, automobile accessories, pet food, electronic computers, publicly available domestic publications, birth control products, anti-theft safes, motorcycles, western pharmaceutical preparations, proprietary Chinese medicines, medical equipment, tobacco (retail only); engraving services; repair of clocks and watches, household appliances Optometry services; catering services; health counseling; rental and retail of audio-visual and magnetic tape products. Catering services, sports and entertainment services (except for projects prohibited by the state); mechanical and electrical equipment, laser, electronic technology development, technical services, technology transfer, equipment installation, mechanical equipment, cleaning equipment maintenance, repair of daily necessities, hairdressing, bath services, video services, typing, photocopying type of business services, warehousing services, information consulting; motor vehicle parking fees; clothing processing.