Baidu's (BIDU +3.4%) Duoku mobile entertainment/content unit has bought mobile gaming portal...

|By:, SA News Editor

Baidu's (BIDU +3.4%) Duoku mobile entertainment/content unit has bought mobile gaming portal Ptbus.com, a source tells Marbridge consulting. Baidu has been investing heavily in building mobile apps and related cloud services, with the goal of creating an ecosystem around its mobile search engine (now has100M+ daily users).