According to ASUS's official Weibo handle, the ASUS ROG Phone 3 will be unveiled in China this July. ASUS has partnered with Tencent, allowing the latter to optimize its in-house titles for the smartphone. The phone is also billed to come with a 144Hz OLED screen and a Qualcomm Snapdragon 865+ SoC.
https://www.notebookcheck.net/ASUS-ROG-Phone-3-slated-for-a-July-release-in-China-global-launch-to-follow-soon.477198.0.html