China Shale Gas Exploration and Development Technology Exchange meeting organized by the State Energy Administration on May 12, the State Energy Administration organized the Sichuan-Chongqing "Gas Daqing" and the Sichuan-Chongqing second-line and underground gas storage construction promotion meeting in Chengdu, as well as the national shale gas exploration and development technology exchange meeting, to promote the construction of a national energy supply base in Sichuan-Chongqing area.