81-year-old man offers free herbal tea during summer time in Hangzhou

A volunteer serves drink at Gu Zhonggen's free herbal tea stall in Shangcheng District of Hangzhou, capital of east China's Zhejiang Province, July 14, 2019. Gu Zhonggen, 81, set up a herbal tea stall near a bus stop 42 years ago to offer free tea during summer time. (Xinhua/Han Chuanhao)