There are large number of 5A office buildings in the CBD of Shanghai, they are most tradional office buildings. For example, Corporate Avenue and HongKong New World Tower in Huai Hai Road Business Distract; Hanglung Plaza and Park Place in the West Nanjing Rd; Raffles City and Haitong Securipies Tower in the People’s Square; Grand Gateway Office Tower and Metro Tower in Xujiahui Business Distract; Jin Mao Building, World Finacal Center, HSBC Tower and Bank Of China Tower in the Lujiazui Financial Centre. The architecture styles of these buildings are graceful or magnific, the qualtity is huge and the management isstrict. Many well-known domestic and international companies are setted up in these buildings. At the same time, a large quantity of high quality office buildings are...