Aux Air Control (Railway Building Materials City Branch)

Panasonic Central Air-conditioner (Fairview Park Unit Shop)

Hisense Central Air-conditioner (Railway Building Materials City Branch)

COLMO Central Air-conditioner (Zhoukou Chuanhui Shop)

GREE Electrical Appliance (Zhoukou Xinxingjian New Road Branch)

Mitsubishi Heavy Industry Air-conditioner Jijing Jingyin Chuang