Chinese-American Professor Behind Huawei-Backed Power Chip Wafer Maker Becomes BillionaireZhao Jianhui, the 66-year-old chairman of Epiworld International, joins the billionaire ranks following his company’s $209 million Hong Kong IPO.Read more: https://t.co/BbTIDiJ9wh https://t.co/lG6923jYc0 ...