HITACHI Central Air-conditioner Wisdom Kongqiguan (Xianggang Road Branch)

Hisense Central Air-conditioner City Meeting Room (Jiaozhou Branch)

TOSHIBA Air-conditioner (Zhengbei Famous Garden Dongqu Branch)

Kelong Central Air-conditioner (Xianggang Road Branch)

GREE Electrical Appliance (Changzhou Road Branch)

Luyu Central Air-conditioner