Royole Corporation is a manufacturer of flexible displays and sensors that can be used in a range of human-machine interface products, including foldable smartphones and other smart devices. Royole was founded by Stanford engineering graduates, including current Founder Bill Liu, in 2012.
Royole has received international industry awards, including in the Red Dot Awards and International Design Awards, for its technological innovations and fast growth. Royole was named a 2018 VIP Award winner by TWICE Magazine.
The Royole FlexPai is a phone made by the Chinese company Royole. It was the first commercially available foldable smartphone, with a 7.8 inch display that folds outwards.
FlexPai was first announced at CES 2018 and it started shipping on December of the same year. The following year, Escobar Inc announced the Escobar Fold 1, which looked remarkably similar to a Royole FlexPai, but with a golden-colored body.
The Royole FlexPai ships with Android 9.0 "Pie". The foldable smartphone runs features a single folding AMOLED display, comes with a 4,000 mAh and with a 16MP and 20MP dual-camera on its inner bezel. Aside from that, the phone also comes with a dual-SIM card setup, and features a fingerprint sensor.
According to wikipedia