Dajin Central Air-conditioner (Heze Head Office)

HITACHI Shuishushi Central Air-conditioner Experience Center (Yuexing Furnishings Heze Shopping Mall Branch)

Kufeng Home Central Air-conditioner (Heze Xinkai Branch)

Midea Wisdom Kitchen (Heze Jian'ai Qianzhuang Shop)

Mitsubishi Heavy Industry Air-conditioner (Heze Branch)

Hisense Central Air-conditioner City Meeting Room (Xinkai International Mansion Branch)