A Chinese auto brand just accomplished an impressive feat that could shake up the electric vehicle world. In a report from WhichEV, Chinese EV and artificial intelligence company Xpeng said its updated G6 electric SUV became the first production EV to travel 1,000 kilometers — about 621 miles — in under 10 hours, including charging stops. During a verified test at the race track, UTAC Millbrook Proving Ground, a UK-stock XPENG G6 Long Range rear…