Current location：The Company participated in the construction of numerous oil and natural gas pipeline projects in Shaanxi Province, such as the long-distance crude oil pipeline construction of Yanchang Petroleum Group in 2007, which is about 173km long and uses medium straight seam electric resistance welded steel pipes (ERW) in the whole line. In addition, the Company participated in the rerouting projects of Baoji-Hanzhong Line, Xi’an-Shangluo Line, Jingxi No. 1 and No. 2 Lines and other key oil and gas projects such as Hanzhong-Nanzheng Gas Pipeline, which were mainly built by Shaanxi Gas Group and classic projects in our performance.
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