The following are our main products: 1. Compressors: EMERSON Copeland, BITZER, Bristol, Danfoss, Tecumseh, DAIKIN, SANYO, HITACHI, MITSUBISHI, Panasonic, Toshiba, etc. 2. Refrigeration units: EMERSON Copeland compressor units, BITZER compressor units, original French Tecumseh compressor units, French Mevomec compressor units. Customized non-standard cold storage units and water chillers, domestic and imported evaporators, available in custom sizes. 3. System valves: Imported brands such as Danfoss, EMERSON, ALCO, Castel, SPORLAN, etc. Valves include expansion valves, solenoid valves, ball valves, hand valves, check valves, pressure controllers, sight glasses, drying filters, detachable filter buckets, filter elements, oil separators, air separators, oil gauges, oil level controllers, etc. 4. Refrigeration oil: Sun 3GS, 4GS, 5GS, 3GSD, 4GSD, 5GSD refrigeration oil, CPI CP-4214-320, Solest 120, 170, 220 refrigeration oil, etc., EMKARATE Ice Bear RL32H, RL68H, RL100H, etc., YORK refrigeration oil, Carrier refrigeration oil, TRANE refrigeration oil, Fusheng refrigeration oil, McQuay refrigeration oil, etc. 5. Computer room air conditioning accessories: Computer room threaded compressors, German Sirocco fans, fan speed controllers, humidifiers, etc.