HITACHI Central Air-conditioner Wisdom Kongqiguan

Midea Huijia Kindergarten (Phoenix Herui Flagship Store)

Hisense Central Air-conditioner (Ningjin Head Office)

Mitsubishi Heavy Industry Air-conditioner (Tianbao Street Shop)

Dajin Central Air-conditioner

Huanyu Electrical Appliance (Ningjin General Agent)