Origin: pipeline equipment manufacturing industry as mengcun characteristics, originated in the 1970's, initially only produce simple elbows, flanges and other fittings, after 30 years of support and training, industry grew by a hundredfold product system and continuously improve, to become covered pipes and pipe fittings of a complete industrial system. 2008, the total number of pipeline equipment mengcun enterprises reached 986, the total assets of 5 billion yuan, annual processing capacity of 10 million tons. Annual sales revenue of pipeline equipment manufacturing 11 billion yuan, the added value of 2.55 billion yuan, the contribution to GDP ratio reached 46%; taxes paid 180 million yuan of revenue contribution rate of 52%. Domestic market share of nearly 40%, widely used in electric power, petrochemical, oil and gas, water supply and drainage and other urban areas, the Qinshan nuclear power, Beijing nuclear test reactor, the Three Gorges power plant, natural gas and other key national projects have a large selection of the county's Products; 2006 mounds of pipeline equipment manufacturing SME Bureau of Hebei Province, has been named the "Hebei key industry clusters." Science and Technology Department of Hebei Province in 2007 was named "Hebei industrial base," was named "China pipeline equipment manufacturing base," China Equipment Management Association, was named "national characteristics of industrial clusters" China Petroleum and Chemical Equipment Association and petroleum, was identified provincial government as one of the "Ten equipment manufacturing park." Academy of Social Sciences in 2008 was identified as "China Industry Cluster Competitiveness 100", has been incorporated into municipal Cang Port Industrial Corridor.