Aerial photo taken on Aug. 8, 2019 shows a view of the selenium-rich agricultural park at Zhongcheng Village, Hanbin District of Ankang City, northwest China's Shaanxi Province. In recent years, Ankang has been focusing on green development and seen rapid growth of eco-friendly industries. The city has also established some labor-intensive industries fabricating items as textile and toys, as a way to create jobs for low-income residents. (Xinhua/Shao Rui)