Recent learn from concerned branch, west-east gas transmission three line fault, since huoerguos to ningxia central defender and has entered the eia stage; Four line of west-east gas has completed the line survey, if go smoothly is expected to open in 2012 years to build. 2012 years home may be two big project construction, the construction period on the overlap.

  Oil and gas pipeline construction investment periodical fluctuations of the oil &gas linepipe is the core factors of earnings volatility. The supply of oil and gas pipeline for requirement for qualification formed barriers, so relatively concentrated supply, demand for a company to bring up cycle performance ascension.

  "1025" period, the domestic oil and gas pipeline construction growth potential is tremendous, 2012 will be a main projects were launched. Oil planning five years of growth, 54000 kilometers to the end of 2015 oil and gas pipeline length up to 110000 km. New laid the mileage average growth of 25% in five years.