创业板指，大涨近2%

Group 1 - The A-share market experienced a positive trend in the morning session, with the ChiNext index leading the gains. The total trading volume in the Shanghai and Shenzhen markets reached 1.14 trillion, an increase of 58.5 billion compared to the previous trading day. Over 4,200 stocks rose in the market [2] - PEEK material concept stocks saw a collective surge, with Zhongxin Fluorine Materials achieving four consecutive trading limits in five days. Computing hardware stocks also showed strength, with Shenghong Technology hitting a historical high. Local stocks from Xinjiang maintained their strong performance, with companies like Xinjiang Communications Construction reaching trading limits [3] - By the end of the trading session, the Shanghai Composite Index rose by 0.51%, the Shenzhen Component Index increased by 1.48%, and the ChiNext index gained 1.99% [3]