How many years has the property development right of Chengdu Rail Transit Group been?

15. official website of Chengdu Rail Transit Group inquired that the property development right of Chengdu Rail Transit Group was 15 years or more. Chengdu Rail Transit Group, located in Chengdu, referred to as Chengdu or Rongcheng and Jincheng for short, is the capital of Sichuan Province, a sub-provincial city, a megacity, the core city of the twin-city economic circle in Chengdu and Chongqing, and an important central city in western China approved by the State Council.