Zhang Haiyang fetches goods at a distribution center in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang arrives at a distribution center in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang (R) and Wu Fanli have dinner at home in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang fetches goods at a distribution center in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang gets a fully charged minivan to do delivery work in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang fetches goods at a distribution center in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang delivers meat to residents in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Wu Fanli (2nd L) and Zhang Haiyang deliver daily supplies to residents in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Wu Fanli (L) helps a resident arrange daily supplies in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang (R) and Wu Fanli have lunch in a minivan in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)
Zhang Haiyang (L) and Wu Fanli deliver daily supplies in Sanya, south China's Hainan Province, Aug. 14, 2022. After the recent COVID-19 resurgence in Sanya, a coastal resort city, Zhang Haiyang, 22, a second-year graduate student, and his girlfriend Wu Fanli, 21, have joined a team of volunteers. They have driven a minivan to deliver daily supplies to local residents. Starting from 6 a.m. Zhang and Wu can deliver more than 100 orders per day. (Xinhua/Guo Cheng)