2, Yantai Changxing Air Conditioning and Ventilation Equipment Co., Ltd, business scope: Changxing brand fan ventilation equipment, HVAC equipment and accessories, refrigeration equipment and accessories, air conditioning equipment, design, sales, installation, maintenance; plumbing and heating installation.
3, Changshan County Xing Sheng Fan Co., Ltd., June 02, 2004, registered in Changshan County, Quzhou City, Zhejiang Province, Building Materials Industrial Park, the legal representative is Xu Xingrong. Business scope includes fan manufacturing, sales, mechanical car processing.