The registered address of Jiangsu Jiashuai Machinery Co., Ltd. is located on the north side of Huayu Road, Donglai Liming Village, Yangshe Town, Zhangjiagang City. The registration authority is Zhangjiagang Administrative Approval Bureau, and the legal representative is Liu Chunlei. The business scope includes the manufacturing, processing, sales, and maintenance of mechanical equipment, parts, and metal products; Purchase and sale of electronic products, wires and cables, instruments and meters, lighting equipment, and metal materials; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). Production of Class I medical devices; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Retail of medical masks; Sales of daily masks (non-medical); Retail of protective equipment for medical staff; Retail of Class II medical devices; Disinfectant sales (projects that require approval by law can only be carried out after approval by relevant departments)