A warning for folks considering working in China (love to hear this debunked if untrue):
https://www.chinalawblog.com/2016/09/the-china-stock-option-...
> no foreign person can own stock in a Chinese domestic company not already listed on a stock market. So any such option or stock transfer is void from the start. Foreigners are not permitted to be shareholders of Chinese domestic companies, nor does China recognize the concept of nominee shareholders.