Fishermen sell fish at a market near the Dianchi Lake in Kunming, capital of southwest China's Yunnan Province, Sept. 13, 2016. Dianchi Lake officially opened for fishing on Tuesday. This year, fishing is divided into two periods. During the first period from Sept. 13 to 24, fishermen can catch big fish. While during the second period from Sept. 29 to Oct. 23, they can fish for whitebaits and shrimps. (Xinhua/Lin Yiguang)