People visit the frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing)

The frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy arrives at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing) 

The frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy arrives at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing) 

 The frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy arrives at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing)

 The frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy arrives at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing)

 A soldier introduces to visitors on the frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing)

 Soldiers form a rank to welcome visitors on the frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing)

Local overseas Chinese welcome the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing) 

 Visitors pose with soldiers on the frigate Huangshan of the 13th naval escort squad sent by the Chinese People's Liberation Army (PLA) Navy at the Toulon harbour in France, April 23, 2013. The 13th convoy fleet including the frigates Huangshan and Hengyang and the supply ship Qinghaihu arrive in Toulon, France on Tuesday, beginning a five-day visit to the country. (Xinhua/Gao Jing)