A worker carries a frozen carcass of a slaughtered shark on his shoulder at a slaughter house in Puqi town, Zhejiang province July 25, 2011. Widely recognized as a major shark processing base in China, the shark processing industry in Puqi town has a history of some 800 years. The town owns many slaughter houses that produce fins, shark's meat, lips, bones, oil, maw and heads for various purposes, local media reported. Picture taken July 25, 2011.