Yashuo masks are produced by Henan Yashuo Medical Equipment Co., Ltd. Henan Yashuo Medical Devices Co., Ltd. was established on June 10, 2021. Its registered address is No. 41, Zhouzhuang Village, Chengguan Town, Fengqiu County, Xinxiang City, Henan Province. The legal representative is Xing Mengqi. The business scope includes general items: sales of Class II medical devices. Daily necessities sales. Network equipment sales. Network technology services. Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. Retail sales of computer software, hardware and auxiliary equipment. Computer and office equipment repair. Advertising design, agency. Advertising release (non-radio stations, television stations, newspapers and periodicals publishing units). Advertising production. graphic design. Electronic product sales. Communication equipment sales. Internet sales.