Shanghai Yulong Vacuum Pump Co., Ltd. is located in Shanghai, China, is the sales office of Zhejiang Xinhuan Vacuum Pump CO., LTD. Zhejiang Xinhuan Vacuum Pump Co., Ltd. (former named Yuhuan Vacuum Pump Factory) is the manufactory for Yulong, which is a member of China Vacuum Equipment Association, was established in 1986. After several years' effort, we have became a professional and famous vacuum pump producer and the leading vacuum pump manufactory in China. Moreover, we have been approved by ISO9001:2008, ISO14001:2004 quality system authentication, as well as CE security authentication.Our main scope is liquid ring vacuum pumps and centrifugal pumps. Also we have endeavored ourselves in special pumps production, (Modeling Machinery vacuum pumps, Medicine Machinery vacuum pumps etc.) and have been widely recognized. With outstanding quality and reasonable prices, our products have received a good reputation both in domestic and overseas markets.We insist on the idea of "honesty and mutual benefits" and extend the competitive ability, to share the market. We continue to develop more specialized vacuum pumps for our domestic and abroad market.