A humanoid robot of Shenzhen-based UBTECH greets a visitor with a handshake at the Guangdong Pavilion on the opening day of the third China International Supply Chain Expo in Beijing yesterday. The fair features dedicated zones themed on advanced manufacturing, smart mobility, green agriculture, clean energy, digital tech, and healthy living. It brings together 651 exhibitors from 75 countries and regions, 35% of them from outside the Chinese mainland. China News Service