SIASUN(SZ:300024) Sou Hu Cai Jing·2025-12-25 11:24Group 1 - The overall performance of the Sci-Tech Innovation Board is strong, with commercial aerospace concept stocks showing significant gains, including Highhua Technology up nearly 19% and Zhenlei Technology up over 16% [1] - The semiconductor sector also saw most stocks rise, with Fudan Microelectronics up over 16% and Hengsuo Co. up over 13% [1] - The Sci-Tech 100 Index increased by 1.6%, the Sci-Tech Growth Index rose by 1.3%, while the Sci-Tech Comprehensive Index went up by 0.9%, and the Sci-Tech 50 Index decreased by 0.2% [1] Group 2 - Small innovative enterprises, particularly in the electronics and biopharmaceutical sectors, account for over 80% of the market share [5] - The Sci-Tech Comprehensive Index ETF by E Fund tracks the Shanghai Stock Exchange Sci-Tech Innovation Board Comprehensive Index with a low fee rate [6] - The index covers all market securities in the Sci-Tech Innovation Board, focusing on core industries such as artificial intelligence, semiconductors, new energy, and innovative pharmaceuticals, while also providing high growth potential and risk diversification [7]