NINGBO ZHENGLING REFRIGERATING EQUIPMENT CO., LTD. is a professional manufacturer of refrigeration parts, of which products are involved in household air conditioners, automobile air conditioners, refrigerators, water dispensers. The main products are air-conditioner copper parts, single connector, one-way valve, automotive air conditioning evaporator, copper welding parts, automotive air conditioning evaporator core body, refrigerator cold storage evaporator, refrigerator freezer evaporator, strainer specific for air-conditioning, refrigerator, water dispenser, copper-aluminum connecting pipe, in which copper-aluminum connecting pipe, refrigerator evaporator and one-way valve are named as the 2006 Ningbo’s industrial new product development projects.