Yuyue Zhilian is not a labeled product. Yiyue Medical is a well-known medical equipment company in China, and Yiyue Zhilian is one of its brands, which is mainly dedicated to providing intelligent medical solutions. The products of Yuyue Zhilian include medical-grade IoT solutions, telemedicine services, and intelligent upgrading of medical equipment, aiming to provide efficient and convenient medical services for medical institutions and patients.