SHANGHAI, Nov. 5, 2019 (Xinhua) -- A garbage-sortinng robot makes its debut at the second China International Import Expo (CIIE) in east China's Shanghai.

Adopting the technologies of artificial intelligence and machine learning, the robot can sort different types of garbage into four categories.

New products and technologies are showcased on the second CIIE which runs from Nov. 5 to Nov. 10 in Shanghai.