20 17 1 1 month. Baichuan Energy 20 17 1 1 announced the acquisition of Jingzhou natural gas. After the acquisition, it developed its natural gas business to Jingzhou City, Hubei Province and Fuyang City, Anhui Province. The acquisition time was 20 17 1. Natural gas refers to all natural gas, including gases formed by various natural processes in the atmosphere, hydrosphere and lithosphere.