Haiyan ZhenYi Fasteners Co., Ltd. is the manufacturer and trader specialized in researching, development and production of various kinds of jacks. It is located in the North of beautiful Hangzhou Bay Bridge, adjacent to Shanghai, Hangzhou, Suzhou and Ningbo city, enjoying convenient transportation and instant informationation. All of our products comply with international quality standards and are greatly appreciated in a variety of markets throughout the world. It was certified by ISO9001 quality management system. We are following "integrity based, quality is first" business philosophy all the time. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationship with new clients around the world in the near future.