3900！

Group 1 - The Shanghai Composite Index broke through 3900 points, reaching a 10-year high, with a current increase of 1.08% to 3924.66 points [1] - The Shenzhen Component Index rose by 1.95% to 13790.82 points, while the ChiNext Index increased by 2.48% to 3318.39 points [1] - The total trading volume of the two markets exceeded 1.4 trillion yuan [1] Group 2 - The Sci-Tech Innovation 50 Index saw an increase of nearly 6%, with significant gains in sectors such as precious metals, nuclear fusion, and semiconductor chips [3] - More than 3000 stocks in the Shanghai, Shenzhen, and Beijing markets experienced price increases [3]