China National Petroleum Corp. (CNPC) West - East Gas Transmission Pipeline

Times:2017-07-02 Browse:914
• "West-East" pipeline is the longest and largest caliber gas pipeline in China. The length of pipeline is 4200 km.

• From 2008 - 2015, Dahua constructed the first-line, second-line, and third-line security systems, including video surveillance systems, industrial television systems and perimeter alarm systems.