1, and Kejian Yuan (KJY) is a company that focuses on the research, development and production of medical equipment, its products are mainly sold to hospitals, clinics and other medical institutions, rather than individual users.
2, EHEALTH (EHEALTH) is a company that provides medical equipment and health care products for sale, and has a number of physical stores nationwide. According to EHEALTH's official website, EHEALTH has physical stores in Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, Wuhan, Nanjing, Hangzhou, Chongqing, Tianjin, Shenyang, and many other cities, and users can find the address of their nearest store through the store search function on the official website.