The Chongqing Yuneng Oil Purifier Manufacturing Co., Ltd., a subsidiary of Xingao Group, is a new and high-tech joint-stock enterprise established on the basis of the former Chongqing Yuneng Oil-Purifier Factory. The comapany, with an area of about 14,500 square meters, specializes in the R&D, manufacture, and marketing of oil, water and gas filtering and purification products and complete sets of related equipment. It gathers a group of specialized talents with years of working experiences and technological development