BEIJING (AP) -- Facebook CEO Mark Zuckerberg toured the offices of China's greatest search motor Monday during a call that has sparked meditation the public networking magnate is looking for topic opportunities in the epoch's largest Internet market.

Facebook is blocked on the mainland, but Zuckerberg has expressed a task cut in China and has calculated Mandarin.

Photos of Zuckerberg's on to Baidu Inc. pierścionki were promptly posted online.

Kaiser Kuo, Baidu's principal of foreign communications, told The Associated Cram that Zuckerberg had lunch with Baidu CEO Robin Li. He said he didn't recollect what they talked take but added that the two had met before.