Xiaomi has surprisingly announced a new 4K MIJIA laser projector. The device can create up to a 150-inch display and will last for over 25,000 hours. The projector will cost 14,999 Yuan, but Xiaomi is currently running a 5,000 Yuan introductory discount.
https://www.notebookcheck.net/Xiaomi-releases-a-4K-Laser-projector-that-costs-CNY-14-999-US-2-200.394456.0.html