Chinese electric vehicle start-up NIO Inc., logo is on display on the floor of the NYSE in New York
An American flag is seen among logos for Chinese electric vehicle start-up NIO Inc., on the trading floor of the New York Stock Exchange (NYSE) as NIO stock begins trading during the company's initial public offering (IPO) at the NYSE in New York, U.S., September 12, 2018. REUTERS/Brendan McDermid