The ChiNext Index has surged past 4,000 points, marking its highest level since June 2015. This milestone reflects a year-to-date increase of over 24%. The Shenzhen Component Index also rose by more than 1%, approaching 16,000 points, while the Shanghai Composite Index saw a modest gain of 0.3%. Key sectors driving these gains include lab-grown diamonds, memory chips, and computing power leasing, with over 3,100 stocks advancing across the market.