Yanshan Hongfeng Sports Equipment Manufacturing Co., Ltd. is registered at Biziang Village, Wangshu Town, Yanshan County, with the administrative authority being the Yanshan County Market Supervision Administration Bureau. The legal representative is Yin Yuqing. The company's business scope includes the production, installation, sales, 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, surveillance equipment, physical fitness test equipment for students, dormitory beds, desks and chairs, office furniture, kitchen equipment, bedding, clothing, shoes, and hats, musical equipment, art equipment, labor and hygiene equipment, traffic safety facilities, martial arts competitive equipment, and the production, installation, sales, and maintenance of related after-sales services. The sales, laying, installation, and after-sales services related to the operation of sports facilities, artificial turf fields, sports floors, mobile sports areas, books, artificial lawns, field enclosures, enclosed sports fields, broadcasting equipment, grandstand seating, lighting, children's play and educational furniture, and recreational facilities. (As required by laws and regulations, the scope of operation is subject to the approval of the administrative authorities.)