Overseas Chinese in Brazil welcome Chinese Navy fleets at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Overseas Chinese in Brazil and representatives of Chinese enterprises welcome Chinese Navy fleets at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Commander of Chinese navy fleets Li Xiaoyan (C) speaks after the fleets' arrival at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Chinese navy missile frigate Liuzhou arrives at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Chinese missile destroyer Lanzhou arrives at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Representatives of Chinese enterprises welcome Chinese Navy fleets at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Overseas Chinese in Brazil and representatives of Chinese enterprises welcome Chinese Navy fleets at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Chinese missile destroyer Lanzhou arrives at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

Chinese missile destroyer Lanzhou arrives at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)

A girl holding Brazilian national flag welcomes Chinese Navy fleets at the port of Rio De Janeiro, Oct. 22, 2013. Two Chinese navy warships arrived here for a five-day goodwill visit to Brazil. (Xinhua/Zhao Yan)