Tianjin Haiqianwei Pipe CO.,LTD was founded in 2010,the total investment of the project is 300 million RMB with the total land area 140,951 sqm,the production plant has the total construction area of 30,000 sqm.It is located in the Zhenggang Industrial Development Zone in Yanshan County which is called “Chinese National Manufacture Base of Pipeline Euipment”。 It is 40 kilometers from Huanghua Port,160 kilometers from Tianjin Port and it is adjacent to the Tianjin-Shantou Expressway to the east,National Road No.205 and Beijing-Tianjin-Tangshan gold Economic district to the north and Shangdong province to the south,so it is well-located and convenient transportation.