Zhongshan Zhicheng Air Conditioning Equipment Co., Ltd. mainly sells components for Trane, York, Carrier, Dunham Bush, McQuay, compressors, refrigerants, and other well-known brands of refrigeration systems.The company adheres to the business philosophy of "customer first, forge ahead" and adheres to the principle of "customer first" to provide our customers with high-quality products and services.Welcome to patronize