Zhong Hai Electronics & Electricals Industrial Co., Ltd. (ZHEAE) is the professional ventilating fan manufacturer with first class quality. As a fan, electric rich export experience, we learn our clients' every need and design their best product performance. At any times, could ensure 2 years quality guarantee 24 hours ...

Shanghai Aipu Environmental Protection Technology Co., Ltd is located in Shanghai. With more than 15 years' experience, we are specialized the designing, developing and manufacturing ventilation products, including unpowered roof ventilator, axial ventilator environmental air conditioner. We have our own factory, so can ...