Panasonic Panasonic Central Air-conditioner Xinfeng

Dajin Central Air-conditioner (Heze Head Office)

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

Midea Huijia Kindergarten (Dongcheng Zhongbei Flagship Store)

Robam (Heze Franchise Store)

Aux Air Control (Danyang Road Branch)