On the morning of the 4th, Asia-Pacific stock markets collectively fell sharply Japan and South Korea stock markets plunged, China's Taiwan stock market fell tragically, Taiwan's weighted index fell more than 5% during the session, A shares and Hong Kong stocks market fell relatively small。The Nikkei 225 index fell ferociously, with the Nikkei 225 index falling more than 1,800 points at one point to 37047.61 to close, down more than 1,600 points, down 4.24%。Three major A-share indexes closed down collectively, with the Shanghai index losing 2,800 points。Shanghai Index Down 0.67%, Shenzhen Component Index down 0.51%, GEM up 0.11%, over 3,800 stocks floating green。