Introduction Shanghai Xinchang Refrigeration & Heating Materials Co. Ltd and its subsidiary company Zhejiang Sanrong Refrigeration Components Co. Ltd are professional refrigeration manufactory in creation, exploitation, design, producing and sale. Zhejiang Sanrong Refrigeration Components Co. Ltd are the provincial High-tech enterprise, with 15000 square meters producer area and 1.5 million sets annual productivity.

After continuous effort and creation, we have the ability to produce 4-way reversing valves, solenoid valves, ball valves, single direction valves, filter driers, oil separators, suction line separators, among which the 4-way reversing valves, magnetic valves, ball valves, mangnetic single direction valves, flange core shells and filter driers have been identified by the province as “filled the domestic vacant and reached the international level”