China's Xiaomi, Huawei Technologies, Oppo and Vivo are joining forces to create a platform for developers outside China to upload apps onto all of their app stores simultaneously, in a move analysts say is meant to challenge the dominance of Google's Play store.
https://www.business-standard.com/article/international/xiaomi-huawei-oppo-vivo-to-challenge-dominance-of-google-play-store-120020601021_1.html
ref - https://www.gdsa.com/en
https://www.business-standard.com/article/international/xiaomi-huawei-oppo-vivo-to-challenge-dominance-of-google-play-store-120020601021_1.html
ref - https://www.gdsa.com/en