Aux Electric Co., Ltd. is a major manufacturer and provider of air conditioning products and related services, specializing in both household and central air-conditioning systems. Established in 1994 and headquartered in Ningbo, China, the company operates under the prominent AUX brand and several others, including Hutssom, AUFIT, and ShinFlow. Its broad product portfolio encompasses wall-mounted, cabinet-style, and mobile air conditioners, as well as central systems such as VRF units, packaged systems, heat pumps, chillers, and terminal devices.

With more than 22,000 employees, Aux Electric Co., Ltd. emphasizes research, design, and development, operating multiple manufacturing bases and R&D centers, and serving both domestic and international markets. The company plays a significant role in the global industrial machinery and electrical components sector, with notable market presence due to its scale, innovation, and the breadth of its offerings in climate control solutions for residential and commercial environments. Aux Electric Co., Ltd. is a subsidiary of AUX Holdings Group Co., Ltd. and is recognized for its strong, consistent market position within the HVAC industry.