The purpose of this paper is to examine the actual conditions of energy consumptions in Jin Mao Tower (JM), a commercial building in the centre of Shanghai. The data which is shown in this paper is measured continuously from Jan. 2004 to Nov. 2007. The main conclusions obtained from this paper are as follows: 1. Energy consumption of hotel in JM are most significantly. 2. Compare to the enegy consumption estimates of another cities, power consumption is extremely higher. On contrast, heating, cooling and hot water consumptions are almost as same as the relative data.
