Yangshan Hongfeng Sports Equipment Manufacturing Co., Ltd. is registered at Bijiazhuang Village, Wangshu Town, Yanshan County, with the Saltshan County Market Supervision Administration Bureau as the registration authority. The legal representative is Yin Yuqing. The company's business scope includes the production, installation, sale, and maintenance of sports equipment, outdoor fitness equipment, indoor fitness equipment, expansion equipment, garden leisure chairs, trash bins, waste collection vehicles, teaching instruments and meters, laboratory equipment, multimedia equipment, electronic products, computer information system integration and software, network communication equipment, monitoring equipment, student physical fitness test instruments, dormitory beds, desks and chairs, office furniture, kitchen equipment, bedding, clothing, shoes, and hats, musical instruments, art equipment, labor and hygiene equipment, traffic safety facilities, martial arts competition equipment, and the sale, laying, installation, and after-sales service related to the above operations. (As required by laws and regulations, the company's business operation is subject to approval by the relevant departments.)