AUX is a brand of air conditioning systems and other products, and the company is headquartered in China. Specifically, AUX Group, the parent company of AUX, was founded in China in 1986. AUX Group operates in several industries including air conditioning, power utilization, power distribution, new energy, and medical services. They have a presence in over 100 countries, and are considered one of the top three air conditioning brands in China