Photo taken on Oct. 21, 2015 shows an aerial view of the Tai Ho farm in Qinzhou City, south China's Guangxi Zhuang Autonomous Region. With an area of 150,000 mu (10,000 hectares), the farms' production of Da Ho, a kind of oyster, reached 200,000 tons in Qinzhou, top of the country.(Xinhua/Huang Xiaobang)