Easy to use. The Qingniu software mobile phone card is easy to use. It is a comprehensive platform that integrates direct drug procurement and business empowerment that Qingfeng Group, a top 100 pharmaceutical company, has carefully built in response to the national health strategy for primary medical customers. It is committed to building a "new primary medical care model". Ecosystem". The Qingniu app can be bound to a Bluetooth sports bracelet. Sports watches, Bluetooth headsets, Bluetooth TVs, mobile phones, computers, and other Internet devices.