Chongqing Zanyo Electromechanical And Machinery CO., Ltd. is located in Chongqing, China, the beautiful mountain city of. China. Chongqing city is called "the China filtration equipment & production base". ZANYO is a professional high-tech enterprise which specialized in the research, design, production, sale and service of oil filtration equipments, power equipments, oil testing equipments. Products are well sold at home and abroad and deeply favored by broad masses of clients!