A staff member welds at an industrial park in Tianjin, north China, Aug. 11, 2016. Staff members design and make "transformers" out of waste auto parts to express environmental awareness. (Photo/Xinhua)
A staff member welds at an industrial park in Tianjin, north China, Aug. 11, 2016. Staff members design and make "transformers" out of waste auto parts to express environmental awareness. (Photo/Xinhua)