HITACHI Central Air-conditioner Wisdom Kongqiguan (Zhongcun Community Shop)

Midea Central Air-conditioner (Chengyang Huicheng Road Shop)

Daikin Chengyang General Agency (Red Star Macalline Branch)

Kaili Central Air-conditioner Flagship Store (Zhongcheng Road Branch)

Mitsubishi Heavy-Haier Central Air-conditioner Experience Center (Think Blue Apartment Block A Shop)

Panasonic Xinfeng System (Offical Flagship Store Qingdao Head Office)