The registered address of Hunan Longyi Technology Co., Ltd. is located on the third floor of Building B, Standard Factory Building, No. 001 Litian Avenue, Xiaopu Town Industrial Park, Jiangyong County, Yongzhou City, Hunan Province. The registration authority is Jiangyong County Market Supervision Administration Bureau, and the legal representative is Yang Xiaohui. The business scope includes licensed projects such as the production of Class II medical devices; Production of Class III medical devices; Third class medical device operation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: production of Class I medical devices; Sales of Class I medical devices; Sales of Class II medical devices; Manufacturing of household appliances; Sales of household appliances; Research and development of household appliances; Electronic product sales; Manufacturing of household goods; Sales of household items; Software development; Software sales; Manufacturing of mobile terminal devices; Sales of mobile terminal devices; Manufacturing of plastic products; Sales of plastic products; Battery manufacturing; Battery sales; Manufacturing of specialized teaching instruments; Sales of specialized teaching instruments; Import and export of goods; Technology import and export; Manufacturing of sports goods and equipment; Wholesale of sports goods and equipment; Internet sales (except for the sale of goods that need to be licensed); Toy manufacturing; Toy sales; Manufacturing of electronic components; Manufacturing of daily miscellaneous goods; Sales of daily miscellaneous goods; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Manufacturing of off-road leisure vehicles and spare parts; Off road leisure vehicles and spare parts sales. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)