https://www.reuters.com/article/us-didi-global-ipo-founders-newsmaker/after-4-4-billion-new-york-ipo-founders-of-chinas-didi-eye-global-growth-idUSKCN2E60S4 >From working at a foot massage company to setting up China's biggest ride-hailing firm, Will Wei Cheng has navigated several hurdles on the path to taking Didi Global Inc public in a $4.4-billion New York float.