Beijing Children’s Hospital registration app and Health 99 doctor app. According to the query on the 39 Health official website:
1. Beijing Children’s Hospital Registration App: It is a convenient and fast appointment registration platform. Users can obtain the latest registration information in real time on their mobile phones through the Beijing Children’s Hospital Registration App.
2. Health 99 Doctor app: It is a medical application software produced by Shanghai Health Information Service Company, with comprehensive product functions.