At the close of trading, the Nikkei 225 index in Tokyo rose 1.3 percent to 66,364.20 points. Meanwhile, in Hong Kong (China), the Hang Seng index fell 1.03% to 24,507.16 points.Asian stocks under pressure due to concerns over US-China relationsVietnam hosted the Asian Securities Forum Annual Meeting for the first time after the upgrade, Vietnamese stocks entered the global investment 'universe' for the first time after the upgrade