Chongqing Wanmei Electric & Machinery Co., Ltd. and Chongqing Wanmei Oil Purifier Research Institute are high-tech enterprises for research, development and production of oil purification equipment, automatic water purifier, gasifier and other electrical maintenance equipment. The company has unique capability in scientific research and equipment production, with the help of professional scientific experts, specialists and other technicians. Over 70% of the company''s staff members are graduates from various colleges. The company lays much emphasis on high technology research and applications to practical production, gaining a lot of patented technique certificates, know-how certificates, and ISO9001 international certificate. It is granted with independent right for international trade. Wanmei trademark has been registered in the People''s Republic of China, and Wanmei brand has been widely acknowledged in the world market. Wanmei has assigned to itself the great task of saving natural resources and protecting biological environment. It has developed 32 series and 280 different models of products, based on the latest scientific research and advanced technology both in China and abroad. All these products are working properly in different industries of electrical generation, petroleum, chemistry, metallurgy, machinery, mining, aviation, ship-building, railway transportation, and so forth. Wanmei oil purifier is characteristic for its fine filtration, steady operation, energy saving, auto control and easy maintenance, which has won high praises from our customers all over the world. Wanmei gives its guarantee to all customers both at home and abroad of reliable quality products, reasonable price and good service. We will serve our new and old customers with Wanmei technology, Wanmei products, Wanmei quality, Wanmei service and Wanmei credit, and open up a brilliant new prospect together with all our customers.