HITACHI Central Air-conditioner Wisdom Kongqiguan

PHILIPS Air-conditioner

GREE Electrical Appliance (Tianbao East Street Shop)

Beiguo Electrical Appliance (Ningjin Direct Selling Store)

Longfei Second-hand Air-conditioner (Xiaonan Sea Wholesale Market Shop)

Hisense Central Air-conditioner (Ningjin Head Office)