Shanghai Yongxian Machinery Manufacturing Co., Ltd. is a group company with nearly twenty years experience in machinery and equipment manufacturing. In Shanghai and Zhengzhou, there are two factories, three branch companies and a technology Research and development center. Yongxian is a key enterprise specializing in researching and manufacturing drying equipment and crushing equipment, and we are also a manufacture and export base of rotary dryers, rotary kilns and flour-making, sand-making and stone-crushing equipment.