The 13th Optics Valley of China International Optoelectronic Exposition and Forum (OVC EXPO) opened in Wuhan, capital of central China's Hubei Province, Nov. 3, 2016. (Xinhua/Xiong Qi)
P1: Visitors view a robot.
P2: A visitor tries a race game.
P3: A visitor tries a VR game.
P4: Staff members demonstrate the laser cutter.
P5: Visitors view a laser welding robot.
P6: Visitors view a robot.
Related: OVC EXPO 2016 opens in Wuhan