As the world leader in construction of onshore long-distance oil and gas pipelines, CNPC has years of proven expertise and experience in pipeline construction in complex conditions such as mountainous areas, deserts, plateaus, swamps, water courses and collapsible loess. We are capable of building 6,700-9,700 kilometers various types of pipelines and oil/gas depots with a diameter of more than 711mm per year. In addition, we have the technological capacity to design and construct 150,000 cubic meters of crude tank and 10,000 cubic meters of gas tank, and are capable of designing and building 26 million cubic meters of crude tanks and 16 million cubic meters of refined product tanks per year.