Young college couple volunteer to delivery supplies to local residents in COVID-hit Sanya

Zhang Haiyang arrives at a distribution center in Sanya, south China's Hainan Province, Aug. 14, 2022.

Zhang Haiyang (R) and Wu Fanli have dinner at home in Sanya, south China's Hainan Province, Aug. 14, 2022. 

Zhang Haiyang fetches goods at a distribution center in Sanya, south China's Hainan Province, Aug. 14, 2022.

Main structure of terminal of new airport in Hohhot completed Wujiang grand bridge in SW China's Guizhou completes closure