Tình cờ lượm được bài báo của tạp chí Đức Auto-motor-und sport In Hanoi, Formula 1 is set to drive on a course right in the heart of the million-metropolis. The length is more than five kilometers. The route has already been approved by the FIA. https://www.sport24.co.za/Motorsport/three-new-f1-races-in-2019-20180303 https://www.forbes.com/sites/csylt/2018/01/17/vietnam-grand-prix-expected-to-race-onto-f1-calendar/#7a877b0b1558