Chongqing De Ding Oil Filter Co., Ltd. is a professional high-tech enterprise, integrating the R&D, manufacture, technological service and marketing of modern fluid purifying treatment equipment. Our company has developed from the former No.2 Choongqing Filter Material Plant. Since the reformation in 1998, we have broadly absorbed the internationally advanced fluid purifying technologies, especially after we set the development goal of technological innovation in 2002. At the same time, we ...   |