The 55Q1A is Changhong's first OLED TV. It uses a curved 55" WRGB panel made by LG Display. It adopts Changhong's smart TV platform. I'm not sure but it may be a 4K TV.

The 55Q1A is now shipping in China for 48,888 yuan (about $7,800).

OLED type: 

55" curved WRGB OLED

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters