Core Viewpoint - The construction of natural gas infrastructure in China is accelerating, with significant progress in the development of the "five vertical and five horizontal" pipeline network, enhancing the country's natural gas transmission capacity [1] Group 1: Infrastructure Development - The construction of key pipeline networks, including trunk and branch pipelines, gas storage, and peak-shaving facilities, is being comprehensively promoted [1] - The completion of the Turpan to Zhongwei section of the West-to-East Gas Pipeline Phase IV marks a significant milestone in the infrastructure development [1] - The main welding of the Hulin-Changchun natural gas pipeline has been completed, indicating progress in the construction of major gas transmission lines [1] Group 2: Capacity Enhancement - The first section of the Sichuan-to-East Gas Transmission Phase II has been put into operation, contributing to the overall increase in natural gas supply [1] - China's natural gas primary pipeline transmission capacity has surpassed 400 billion cubic meters, reflecting a leap in pipeline gas transmission capabilities [1]