A tunnel in northwest China's Xinjiang Uygur Autonomous Region was broken through on Wednesday, marking a key breakthrough in the West-to-East natural gas transmission project. The west-to-east gas transmission project, comprising four pipelines, aims to optimize China's energy resource allocation by channeling abundant energy resources from the western region's production areas to high-demand markets in the eastern region. #Trending #ChinaInnovates | CCTV