No 1 Zhou Qunfei
Zhou Qunfei, Chairwoman of Lens Technology, front, speaks during the Lens Technology's listing ceremony at the ChiNext in Shenzhen city, South China's Guangdong province, March 18 2015.[Photo/IC] |
Net worth: $6.4 billion
Source of wealth: smartphone screens
Zhou owns the majority of Lens Technology, one of the world's largest manufacturers of screens for mobile phones and tablets. She was a factory worker in the glass industry before setting up her own company.