According to Tianyancha's business information, recently, Shanghai Jointown Beirui Kang Technology Co., Ltd. was established, with Sun Wei as the legal representative, a registered capital of 20 million RMB, and a business scope that includes the sale of Class I medical devices, the sale of Class II medical devices, and the wholesale of computer software and hardware and auxiliary equipment. Shareholder information shows that the company is jointly held by Hou Lijuan, Jointown Medical Devices Group Co., Ltd., and Juzhi Youqi Enterprise Management Co., Ltd