The 2nd Global Digital Trade Expo (GDTE) kicked off in Hangzhou, Zhejiang province, on Nov 23, where many new technological products were unveiled.

"Yue", a robot that can play the piano, is a humanoid robot developed by Zhejiang Laboratory. It adopts a lightweight high-precision arm and claw mechanism and motion control algorithm, which can achieve precise playing medium difficulty tracks. It can play over 30 different styles of music, possessing playing skills such as triads, alternating black and white keys, and hand-foot coordination. It can also express emotions during the playing by movements of the waist, head, and limbs.