Chongqing Zhongke Oil Filter Plant Manufacture Co., Ltd is a high-tech Company which engaging in researching, developing and manufacturing lubrication purification equipments. Its parent company, Chongqing Zhongke High-Tech Company, was established in 1994. Chongqing Zhongke is located at Chongqing China where the third biggest river of the world, Yangtse, passes through it. The transportation in Chongqing is very convenient. Zhongke gained the approval of the ISO 9001 quality system and become the main manufacture base of purification machines in China. Chongqing Zhongke cherishs both technical innovation and satisfying after-sale service as its philosophy. This enterprise culture lead us to keep advantage of Human resources and to absorb domestic and foreign advanced purification technology continuously.