Xiaomi has confirmed that it will be announcing a new monitor later this month. The unnamed monitor will operate natively at 4K with PANTONE certification. It will also cover 99% of the Adobe RGB and DCI P3 colour spaces, among other features.
https://www.notebookcheck.net/Xiaomi-to-launch-4K-professional-monitor-this-month-with-PANTONE-certification.582650.0.html