Head-worn theatre
![Head-worn theatre](../../attachement/jpg/site1/20161117/00e066bdf5841997bf483f.jpg)
A visitor at CHTF is trying on the head-worn theatre, a latest product developed by Royole, a Shenzhen innovation company, which can facilitate the near-sighted with myopia degrees of 200 to 700.
A visitor at CHTF is trying on the head-worn theatre, a latest product developed by Royole, a Shenzhen innovation company, which can facilitate the near-sighted with myopia degrees of 200 to 700.