According to research by IDC and Omdia, 8 of the 10 largest smartphone companies in 2023 were Chinese, and they represented over 52% of global sales.

Never heard of Transsion before:

Transsion sells mobile phones in Africa, Middle East, Southeast Asia, South Asia, and Latin America. It operates mobile phone brands Tecno, Itel, and Infinix, as well as after-sales support service Carlcare and accessories brand Oraimo

https://en.wikipedia.org/wiki/Transsion