Huarong-Nanxian-Anxiang gas pipeline is constructed and operated by Hunan Natural Gas Pipeline Network Co., Ltd. under Hunan Xiangtou Holdings Group Co., Ltd, with a total length of 62.77 kilometers, with 3 stations and 3 line cut-off valves, and a designed annual gas transmission capacity of 600 million cubic meters. Pipeline from the Hubei Provincial Natural Gas Company "Sichuan gas into Hunan" gas pipeline Shishou sub-transmission station to receive gas, passing through Huarong County, Yueyang City, Yiyang City, Nanxian, Changde City, Anxiang County, 3 counties, Anxiang sub-transmission station in the pressure, access to Changde City, five counties and one city natural gas pipeline network under construction. This is the first pipeline put into operation by the provincial pipeline network company.