EV safety is a hot topic in the Chinese auto sector, following a fatal Xiaomi crash and battery fire. Bloomberg's Chief North Asia Correspondent Stephen Engle visited CATL's test track in Shanghai, where the world's biggest EV battery maker is working to make charging not only faster but also safer and more efficient. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://