GREE Electrical Appliance (Dongling Jianshe Road Branch)

Jiulong Household Appliances Emporium

Mitsubishi Heavy Industry Air-conditioner (Jining Head Office)

Jingdong Electrical Appliances (Wanda Branch)

Mitsubishi Electric Central Air-conditioner (Hongxing Branch)

HITACHI Central Air-conditioner Wisdom Kongqiguan (Jining Head Office)