Fishermen check on fish cultured at a deepwater fish farming base near Meiji Reef of the Nansha Islands of China, July 17, 2016. Since fishery expert Lin Zailiang started a fish farm in Meiji Reef of South China Sea nine years ago, the deepwater fish farming cages have increased to 62 by now. Rare commercial fish cultured here are sold well both home and abroad. [Photo/Xinhua]