For Sona 2012

In this photo released by China's Xinhua, Chinese fishing vessels sail past a beacon of Zhubi Reef of the Spratly islands in South China Sea on Wednesday, July 18, 2012. A fleet of 30 fishing vessels from China's southernmost province of Hainan departed from Yongshu Reef in the Spratly on Tuesday night and arrived at Zhubi Reef Wednesday morning to fish and detect fishery resources in the area, Xinhua said. The Spratlys are a major cluster of potentially oil- and gas-rich islands and reefs long disputed by China, the Philippines, Taiwan, Malaysia, Vietnam and Brunei. (AP Photo/Xinhua, Wang Cunfu) NO SALES

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In this photo released by China's Xinhua, Chinese fishing vessels sail past a beacon of Zhubi Reef of the Spratly islands in South China Sea on Wednesday, July 18, 2012. A fleet of 30 fishing vessels from China's southernmost province of Hainan departed from Yongshu Reef in the Spratly on Tuesday night and arrived at Zhubi Reef Wednesday morning to fish and detect fishery resources in the area, Xinhua said. The Spratlys are a major cluster of potentially oil- and gas-rich islands and reefs long disputed by China, the Philippines, Taiwan, Malaysia, Vietnam and Brunei. (AP Photo/Xinhua, Wang Cunfu) NO SALES