A visitor looks at the human-raised fish at an exhibition at the Hong Kong Convention and Exhibition Center (HKCEC) in Hong Kong, south China, Sept. 11, 2012. A three day event of three exhibitions, Asia Seafood Exposition 2012, Frozen Food Asia and Restaurant and Bar Hong Kong 2012, kicked off in the HKCEC in Hong Kong on Tuesday. (Xinhua/Chen Xiaowei)
