Taiyuan project is granted by Taiyuan Municipal Government as a centralized heat supply franchise. It is the key investment project of Shanxi government at the 3rd China (Taiyuan) International Energy Industry Expo. 5 years of cumulative investment of about 1.3 billion yuan, with a planned heating area of 50 million ㎡ and an actual heating area of 6.7 million ㎡ by the end of 2022.