Some elderly people perform for the opening ceremony of the Fourth Shenzhen International Aging Expo on Friday. The three-day expo, aimed at showcasing the achievements of global aging-care, helping to establish a cooperative platform and promoting an innovative model, was held at the Shenzhen Convention and Exhibition Center from Friday to yesterday. Around 500 enterprises participated in the expo, with over 380 stands set up and 6,000 or more products on display.   

Sun Yuchen