HITACHI Bianpin Central Air-conditioner (Linyi Head Office)

Jinsheng HVAC Central Air-conditioner Xinfeng System (Lafei Residence Shop)

Hisense Pinzhi Home (Linyi Flagship Store)

GREE Electrical Appliance (Shengshi Meichen Branch)

Mitsubishi Heavy Industry Air-conditioner Flagship Store (Antai Jinsheng Huafu Branch)

FUJITSU General Central Air-conditioner (Changsha Road Branch)