GREE Electrical Appliance (Hetou Baihua Branch)

HITACHI Bianpin Central Air-conditioner

Midea Huijia Kindergarten (Jintan Haolai Inn)

Aux Air Control (Huanzhen North Road Branch)

Mitsubishi Heavy Industry Central Air-condition (Red Star Macalline)

Midea Central Air-conditioner (Red Star Macalline Branch)