Core Insights - The A-share market has seen a strong performance in aromatic amine concept stocks, with Huatai Co., Ltd. (600308) hitting the daily limit for the second consecutive day and Baihehua (603823) achieving a three-day consecutive rise [1] Group 1: Research Breakthrough - A research team led by Zhang Xiaoheng from the University of Science and Technology of China has made significant advancements in aromatic amine research, which has garnered global attention from peers and the industry [1] - The team developed a "direct deamination" strategy over three years, utilizing a "molecular editing technique" that allows for the one-click modification of aromatic amine structures, mitigating explosion risks and addressing the challenge of copper-containing wastewater [1] Group 2: Economic Impact - The new method enables kilogram-level synthesis using low-cost, common reagents, potentially reducing the cost of certain pharmaceutical intermediates by 40% to 50% and promoting large-scale green production [1]

Core Insights - The overall performance of the stock market today showed a total of 66 stocks hitting the daily limit up, with only 10 stocks classified as consecutive limit-up stocks, indicating a low advancement rate of 11.11% for consecutive limit-up stocks excluding ST and delisted stocks [1] Group 1: Market Performance - A total of over 3,500 stocks in the market experienced an increase, but the performance of consecutive limit-up stocks was weak, with notable declines in stocks like Shikong Technology, which fell over 8% [1] - Only one stock, Hefei China, managed to break through two consecutive limit-ups, while Pingtan Development achieved 9 limit-ups in 12 days, although it has shown a decrease in trading volume over the last two days [1] Group 2: Sector Highlights - The chemical sector saw a boost following the publication of a new strategy for "direct deamination" by a team led by Chinese scientist Zhang Xiaoheng in the journal Nature, with the aromatic amine concept leading the gains [1] - Stocks such as Baihehua and Meirui New Materials achieved limit-ups, while Huatai Co., Yabang Co., and Haixiang Pharmaceutical also saw limit-up performances [1] - The controllable nuclear fusion concept remained active, with stocks like Baose Co. and Hailu Heavy Industry hitting limit-ups, and Lanshi Heavy Industry achieving two limit-ups in three days [1]