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The Group, in collaboration with PetroChina, Chongqing Gas Group, and Chongqing Shale Gas Fund, has invested in the establishment of Chongqing Natural Gas Storage and Transportation Co., Ltd. This joint venture is building China's first mixed-ownership underground gas storage facility with a project investment of RMB 5 billion and a storage capacity of 3 billion cubic meters, providing robust support for peak-shaving and gas supply assurance.