Come to see elderly people's colorful life in China

An elderly uses an anti-gravity treadmill during the 6th China International Senior Services Expo in Beijing, capital of China, Aug. 4, 2017. The 6th China International Senior Services Expo (CISSE) kicked off in Beijing National Convention Center on Friday. More than 200 social organizations, institutions and enterprises from over 20 countries and regions attended the exhibition. (Xinhua/Chen Xiaogen)