https://blog.appcensus.io/2020/09/15/report-aurora-mobiles-jpush-sdk/

Founded in 2011, Aurora Mobile is a leading mobile big data solutions platform in China, pioneered in providing mobile developer services such as push notification, instant messaging, analytics, sharing and short message service (SMS). Aurora Mobile has accumulated data from approximately 1.39 million mobile applications that have utilized the Company’s developer services and nearly 30.8 billion installations of the Company’s software development kits (SDKs), with monthly active unique device base of nearly 1.34 billion, as of September 2019. Based on Aurora Mobile’s vast data coverage and insights garnered, the Company has expanded its offerings into big data solutions, including targeted marketing, financial risk management, market intelligence and location-based intelligence. By utilizing artificial intelligence and machine learning, Aurora Mobile strives to help improve productivity for businesses and society through harnessing the power of mobile big data to derive actionable insights and knowledge.