China pledged to diversify its trade with Brazil and boost imports from South America's biggest economy, as Brazilian President Dilma Rousseff began her debut presidential trip outside Latin America.
Japan is urged to quickly implement preventive measures to alleviate the consequences on neighboring countries.
IAEA says Japan crisis different from Chernobyl
China said it was ready to buy more of Spain's government bonds, signifying China's efforts in helping European countries overcome the debt crisis.
The support helped build up Spain's confidence and capability to prevail over difficulties, said the Spanish prime minister.
The presidents of China and Brazil on Tuesday signed a joint communique after talks in Beijing, which said the two countries will continue to promote cooperation in trade and investment.
China on Tuesday voiced its appreciation of the efforts made by the African Union (AU) to end the crisis in war-torn Libya.
Chinese Premier Wen Jiabao talked with Japanese Prime Minister Naoto Kan by phone Tuesday on a range of issues, including bilateral relations and quake relief efforts.
China hopes Cote d'Ivoire can regain social stability and peace as soon as possible, said a foreign ministry spokesman on Tuesday.
Chinese Vice President Xi Jinping on Tuesday appealed for early stability in West Asia and North Africa.
Chinese Vice President Xi Jinping on Tuesday appealed for early stability in West Asia and North Africa.
The defense ministries of China and the United States held their seventh working level meeting here Monday, arrangements for an upcoming visit to the United States by China's senior military official Chen Bingde were discussed among other things.
"Kizuna", reads the headline used by Japan's prime minister Naoto Kan for his thank-you note published in People's Daily Monday.