Chongqing Weichuang Oil Purifier Manufacture Co., Ltd is the successor of Chemical Industrial Machinery Manufacturing Co.,Ltd which is located in Chongqing high-tech development district.As a manufacturer specialized in producing oil purifier,oil filter machine , oil re-refining equipment , it was established in year 1994. Depending on powerfull economic strength , strong technical capacity and rich experience in oil treatment equipment developing,reasearching and manufacturing, in virtue of mordern management and high quality after service , Weichuang achieved continuous development and became the leading role in oil regeneration industry.