Chongqing HOPU Filtration Plant Manufacture Co.,ltd is a new and high-tech joint-stock enterprise established on the basis of HOPU Oil Purifier Factory and HOPU Oil Tester Factory, Our company specializes in the R&D, manufacturing, and marketing of oil treatment projects,Providing filtration,separation,purification solutions,and other reclamation products for your fluid management needs. We also maintain an extensive inventory of service parts for all HOPU filtration plant, including vacuum pump,oil pump,motor,pipes and different oil testing units.