Photo taken on July 27, 2019 shows a shop where residents can obtain daily necessities and other awards by redeeming credits earned from participation in garbage sorting in Lhasa, capital of southwest China's Tibet Autonomous Region. The city of Lhasa is expected to finish deploying its garbage sorting and recycling infrastructure by the end of 2019. The whole system consists of garbage sorting bins, a storage and transfer network, as well as newly-built or upgraded waste processing factories. (Xinhua/Zhou Jinshuai)