Yanshan Hongfeng Sports Equipment Manufacturing Co., Ltd. is registered at Biziang Village, Wangshu Town, Yanshan County, with the registration authority being the Yanshan County Market Supervision Administration Bureau. 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 testers, dormitory beds, desks and chairs, office furniture, kitchen equipment, bedding, clothing, shoes, and hats, musical instruments, art equipment, labor technology health equipment, traffic safety facilities, martial arts competition equipment, and the provision of after-sales services related to the above operations. (As required by laws and regulations, the company's operation is subject to relevant administrative approval.)