Zheng Da Qing Ke Hi-Tech Machinery Co., Ltd is dedicated to the research, design and manufacture of dry ventilation technology in pulp paper industry!The products are specially designed for machines with purposes energy saving improvement workshop working ...

Shenzhen Topfan Technology Development Co., Ltd. is a high-tech enterprise, professionally engaged in the R&D and production of brushless DC fans.Our products are widely used communication, industrial control, medical, home appliances, consumer ...

Peng Sheng electrical appliance is the predecessor of Qingdao Hongsheng Electrical Appliance Factory (founded in 1998) 2012, according to technical standards state and Hongxing technology combination, establishment Co., ltd.. The company a scientific ...