Chan Laiwa is one of only a handful of self-made billionaire women in China, thanks to the success of her Fu Wah International Group, one of Beijing's largest real estate developers.

FORBES: Chan Laiwa & family

According to Beijing research firm Analysys International, Symbian phones (Nokia) made up 72.1% of the smart phones sold in China during the fourth quarter of 2009.

FORBES: Baidu's Answer to Android And The Mobile Market