The factory of Qingdao Zhongni Machinery Co., Ltd. is located in Xujia Industrial Park, Licang District, Qingdao City, close to Qingdao Airport, North Bus Station and the cross-sea bridge. It is a modern company integrating development, design, manufacturing and sales; the company brings together a group of professionals who have been engaged in vacuum professional technology research and development for a long time. The company always regards product quality as life, attaches importance to technological innovation, and continuously absorbs advanced technology and process experience at home and abroad. 02 The company specializes in the production and processing of vacuum pumps, vacuum units, liquid ring compressors, etc., and has a complete and scientific quality management system. Qingdao Zhongni Machinery Co., Ltd. has been recognized by the industry for its integrity, strength and product quality. Welcome friends from all walks of life to visit, guide and negotiate business in Qingdao Zhongni Machinery Co., Ltd. 02 “Technology promotes production improvement, service has won praise from customers, and energy saving is our mission”. Zhongni Machinery deals in products and character, and shoulders customer responsibility and social responsibility.