Qingdao sanwei refrigeration equipment co., Ltd. is a company that produced refrigeration equipment. the company was founded in 1994, location at qingdao that is famous industry city of China. our sales network are found everywhere in china and worldwide. Sanwei seral products includes the monoblock unit, the condensing unit, the air cooler, air condenser, cold room pannel，cold storage and deep freezer. we also design according to your needs. We hope to establish more wide-ranging business with Chinese and foreign customers, and develop the refrigeration market together.