Fishermen set off fireworks as a fishing fleet returns to Sanya Port in the southernmost province of Hainan, July 29, 2012, concluding the voyage of casting nets in the South China Sea. The 30-boat fishing fleet left Sanya Port on July 12 and arrived at Yongshu Reef, Zhubi Reef and Meiji Reef of Nansha Islands.[Photo/Xinhua]

A fishing fleet returns to Sanya Port in the southernmost province of Hainan, July 29, 2012, concluding its voyage of casting nets in the South China Sea. The 30-boat fishing fleet left Sanya Port on July 12 and arrived at Yongshu Reef, Zhubi Reef and Meiji Reef of Nansha Islands.[Photo/Xinhua]