Chinese EV maker Nio Inc‘s (NYSE:NIO) ET9 electric sedan can shake off snow in a storm in addition to carrying wine glasses on its hood. What Happened: Nio on Tuesday posted a short video of its ET9 rocking on its wheels to shake off the snow gathered on its roof, thanks to its intelligent chassis system. ET9’s by-wire controlled car chassis, Nio says, delivers an experience similar to cruising in a business jet. The 23-second video posted by Nio on Weibo features a camouflaged ET9, similar to the ones used by the company to flaunt its chassis system before. Nio has previously posted videos of…