Our company has specialized in trade of refrigeration compressors; freezing and air conditioning components. we have developed our own brand CNAU. We have our own brand with products which are Relief Safety Valves, Moisture Indicators, Refrigeration Oil Separators, Suction Line Accumulators, Liquid Line Filter Driers, Fans and Motors, Condensers, and Air Coolers. Meanwhile,We sell more than 10 brands for refrigeraion, such as L��옙ITE HERMETIQUE, COPELAND, BITZER, DANFOSS, ROLLER, CASTEL etc. And we are general agent for ROLLER in the south of China