Chongqing Jinrun Machinery Electron Co., Ltd. is a professional environmental protection hi-tech enterprise with focus on R&D, manufacturing, technique service and sale of oil treatment equipments. The enterprise has attracted many excellent talents and professionals, and has kept top-ranking in the filed of techniques for oil treatment equipments in China. Especially, Macromolecule Vacuum Purification Technique exceeds other enterprises' far ahead. All the equipments are produced strictly according to National Standard (former Ministry of Machinery Industry Standard). Jinrun has strong technical ability and advanced production detection methods. Today, Jinrun has become a large oil filtering equipments manufacturing base with excellent quality and complete product variety. The main products include ten series, more than one hundred products provided for customers.