Photo taken on Dec. 4, 2016 shows the shrimp pools in Qinzhou City, south China’s Guangxi Zhuang Autonomous Region.Photo taken on Dec. 4, 2016 shows the shrimp pools in Qinzhou City, south China’s Guangxi Zhuang Autonomous Region.Photo taken on Dec. 4, 2016 shows the shrimp pools in Qinzhou City, south China’s Guangxi Zhuang Autonomous Region.