Multinational fleets commanded by China's guided missile frigate "Lianyungang" sail in northern Arabian Sea, on March 9, 2007. The four-day sea phase of the "Peace-07" exercises ended on March 11. (Xinhua Photo/Li Jingchen)

Head of the Chinese task group senior captain Qiu Yanpeng (L1) on China's guided missile frigate "Lianyungang" directs multinational fleet during the search and rescue drill in northern Arabian Sea, on March 9, 2007. The four-day sea phase of the "Peace-07" exercises ended on March 11. (Xinhua Photo/Li Jingchen)

China's guided missile frigate "Lianyungang" and a Pakistan helicopter join in the multinational search and rescue drill in northern Arabian Sea, on March 9, 2007. The four-day sea phase of the "Peace-07" exercises ended on March 11. (Xinhua Photo/Li Jingchen)

Chinese navy soldiers of guided missile frigate "Lianyungang" target on the object in northern Arabian Sea, on March 8, 2007. The four-day sea phase of the "Peace-07" exercises ended on March 11. (Xinhua Photo/Li Jingchen)

China's guided missile frigate "Lianyungang" fires in northern Arabian Sea, on March 8, 2007. The four-day sea phase of the "Peace-07" exercises ended on Sunday. (Xinhua Photo/Li Jingchen)

Editor: Donald