15天暴涨超1000%！上纬新材再度走强 盘中一度大涨超17%

Market Performance - On July 29, the three major indices showed mixed performance, with the Shanghai Composite Index down 0.08%, the Shenzhen Component Index down 0.04%, and the ChiNext Index up 0.92% [2] - The overall market saw a trading volume exceeding 1.1 trillion yuan, with over 3,800 stocks declining [2] Sector Highlights - Pharmaceutical stocks surged, with companies like Apac Pharmaceutical, Chenxin Pharmaceutical, and Fuyuan Pharmaceutical hitting the daily limit [2] - The semiconductor sector also performed well, with Dongxin Co. reaching a 20% limit up [2] - Conversely, sectors such as insurance, agriculture, banking, and paper-making experienced declines [2] Robotics Sector - The robotics concept stocks in the A-share market collectively strengthened, led by Upwind New Materials, which saw its stock price rise over 17% on July 28, achieving a cumulative increase of over 1000% in 15 trading days, surpassing 90 yuan per share [3][5] - Following its resumption of trading, Upwind New Materials experienced a ten-day consecutive rise, reaching a new historical high on July 29 [6] Policy Developments - A meeting held on July 28 emphasized the need for greater efforts to promote technological innovation and the integration of industrial innovation, particularly in humanoid robots, IoT, and high-end instruments [8] - The recently concluded 2025 World Artificial Intelligence Conference released a plan to accelerate digital infrastructure and AI applications, which is expected to benefit related companies [8] Dairy Sector Activity - Dairy stocks were active on July 29, initially opening high but then declining, with Knight Dairy once rising over 26% and Western Pastoral over 13%, before both saw significant reductions in their gains [9] - The implementation of a national childcare subsidy policy starting January 1, 2025, which provides 3,600 yuan per year for each child under three years old, is expected to impact the dairy sector positively [11][12]