The project is located in Longyou Industrial Park, a provincial level development zone of Zhejiang Province, covering an area of 15 mu and supplying cooling, heat and power for the enterprises in the park with a 10km long steam pipeline. The park has more than 200 enterprises mainly producing hardware and machinery, electronic appliances, food and chemicals. The first phase is to supply steam mainly for more than 30 steam users with a total consumption of about 40t/h.