Established in 1996 at the xi'an cheong water engineering company ltd. (formerly the xi'an water and plastics plant), it has the third-level qualification for the construction of hydroelectric projects. It is the city of sion's "building a water-saving agricultural city" plastic tubing site production plant; the city of sion's rural water supply project, the construction of a plastic tubing site production plant; the first leading enterprises in the water system of the city of sion; the managing director of the city of sian water economics council; and a professional producer in shaanxi province, who produces a relatively large and varied variety of upvc tubes. Product quality management is certified through iso 900i:2000 quality management system. The company has a highly professional and hands-on cadre of engineering management and engineering skills. It is an integrated enterprise for the construction of works, research on plastic pipes and the production of processed materials. ...