Market Overview - A-shares experienced a decline on September 26, with the ChiNext Index dropping over 2% and the Hang Seng Index falling more than 1% [1] - The Shanghai Composite Index closed down 0.65% at 3828.11 points, while the Shenzhen Component Index fell 1.76% to 13209 points [1] - The total trading volume in the three markets (Shanghai, Shenzhen, and Beijing) was 216.64 billion yuan, a decrease of 22.56 billion yuan from the previous day [1] Pharmaceutical Sector - The pharmaceutical sector saw significant declines, with stocks like Guangsheng Tang dropping nearly 15% and Xiangrikui and Borui Pharmaceutical falling over 10% [3][4] - Borui Pharmaceutical has accumulated a nearly 40% drop over the last five trading days, despite the company stating that its daily operations remain normal and there have been no significant changes in market conditions [4][5] Semiconductor Sector - The semiconductor sector also faced a downturn, with stocks such as Lianang Microelectronics hitting the daily limit down and others like Dongwei Semiconductor and Gai Lun Electronics dropping over 6% [8][9] - Reports indicate that the Trump administration is considering a new semiconductor policy that could impose a 100% tariff on companies that do not maintain a 1:1 ratio of domestically produced to imported semiconductors [9][10] Wind Power Sector - The wind power sector showed resilience, with stocks like Weili Transmission and Huazi Technology hitting the daily limit up, and others like Taiyuan Heavy Industry and Xiangdian Co. also reaching their limits [12][13] - The National Energy Administration reported that as of the end of August, the cumulative installed capacity of wind power reached 580 million kilowatts, a year-on-year increase of 22.1% [12][14] - The acceleration of domestic offshore wind projects and favorable policies are expected to support the growth of the wind power sector, with major companies actively expanding into overseas markets [14]