A staff member feeds ducks at a duck industry demonstration park in Guanyinge Village of Sansui County, southwest China's Guizhou Province, April 11, 2021. Sansui County has a 600-year duck breeding history. In recent years, Sansui County has taken the development of duck industry to enrich the people living there. It has formed a whole industry chain, including breeding, processing and marketing. It has become one of the main income sources for locals. (Photo by Peng Zeliang/Xinhua)
