Nantong Hengxin Fan Technology Co., Ltd. was established on January 14, 2019, with its registered address at No. 876 Chenggang Road, Tianshenggang Street, Chongchuan District, Nantong City. The legal representative is Ma Yan. The company's business scope includes the research, design, manufacturing, installation, maintenance, and sales of fans, ventilation equipment, environmental protection equipment, purification equipment, and ventilation ducts (manufacturing is conducted at a separate branch); cold working, processing, production, and sales of metal products and mechanical accessories (processing and production are conducted at a separate branch); and the sales of metal materials and hardware and mechanical equipment. (As required by laws and regulations, the company may also engage in other business operations.)