Core Points - The Sci-Tech Innovation 50 Index experienced a high of 3% intraday before closing at 1085.74 points, with a gain of 0.75% and a total trading volume of approximately 656.5 billion yuan [1] - The majority of stocks on the Sci-Tech board declined, with over 510 stocks falling, while high-priced stocks showed mixed performance and low-priced stocks mostly decreased [1] - In the detailed sector performance, certain semiconductor and biopharmaceutical stocks were active, while specialized machinery and software service stocks faced the largest declines [1] - On August 14, the average decline for 589 stocks on the Sci-Tech board was 2.26%, with an average turnover rate of 4.19% and a total trading volume of 218 billion yuan, alongside an average volatility of 5.03% [1] - Notable individual stock performances included Fang Technology and Botao Biology, which rose by 20%, while Dingyang Technology saw a decline of 12.10%, marking the largest drop [1] Trading Volume - Cambrian's trading volume reached 14.04 billion yuan, ranking first, while Delinhai's trading volume was 2.218 million yuan, ranking last [2] Turnover Rate - Longtu Light Mask had the highest turnover rate at 36.92%, while Longteng Optoelectronics had the lowest turnover rate at 0.25% [3]

Group 1 - The Sci-Tech Innovation 50 Index opened lower but closed higher on August 11, reporting at 1049.73 points with an increase of 0.59% and a trading range of 1.02%, with a total trading volume of approximately 30.34 billion yuan [1] - On the market, the majority of stocks on the Sci-Tech Innovation Board rose, with 499 stocks increasing. Both high-priced and low-priced stocks saw gains, particularly in the software services, components, and specialized machinery sectors, while some stocks in healthcare, aviation, and semiconductors declined [2] - The average increase for 589 stocks on the Sci-Tech Innovation Board was 2.34%, with an average turnover rate of 3.71%, totaling a trading volume of 163 billion yuan and an average volatility of 4.61% [2] Group 2 - In terms of trading volume, Dongxin Co., Ltd. had the highest trading volume at 4.03 billion yuan, while ST Pava had the lowest at 1.08 million yuan [3] - Regarding turnover rates, Zhongyan Co., Ltd. led with a turnover rate of 34.08%, while Tianneng Co., Ltd. had the lowest turnover rate at 0.28% [4]

Market Performance - The Sci-Tech Innovation 50 Index opened lower on August 8 and experienced significant declines, closing at 1043.54 points with a drop of 1.39% and a trading range of 0.94% [1] - The overall Sci-Tech Composite Index fell by 1.04%, ending at 1346.97 points, with a total trading volume of 156.5 billion [1] Stock Performance - Excluding the suspended stock Jin Chengzi, among the remaining 588 stocks on the Sci-Tech board, the average decline was 0.68% with an average turnover rate of 3.46% [1] - High-priced stocks mostly declined, while low-priced stocks showed mixed performance; healthcare and specialized machinery stocks were active, while software services and semiconductor stocks had the largest declines [1] Individual Stock Highlights - Notable gainers included Sainuo Medical and Kewell, which hit the daily limit up; the largest decliner was Anhui Technology, which fell by 10.27% [2] - Semiconductor company SMIC had the highest trading volume at 5.1 billion, while ST Pava had the lowest at 707.2 million [3] Turnover Rate - The stock with the highest turnover rate was Mcland at 23.66%, while Tianneng Co. had the lowest turnover rate at 0.18% [4]

Group 1 - The Sci-Tech Innovation 50 Index opened lower on August 6 but showed a strong upward trend throughout the day, closing at 1059.76 points with a gain of 0.58% and a trading volume of approximately 34.76 billion yuan [1] - The Sci-Tech Comprehensive Index rose by 1.01% to close at 1366.07 points, with a total trading volume of 165.4 billion yuan. Excluding the suspended stock Jin Chengzi, the remaining 588 stocks on the Sci-Tech Board mostly rose, with an average increase of 1.43% and an average turnover rate of 3.65% [2] - High-priced stocks showed mixed performance while low-priced stocks mostly increased. Software service stocks and specialized machinery stocks performed strongly, while biopharmaceutical and chemical pharmaceutical stocks had the largest declines [2] Group 2 - In terms of individual stock performance, Haosen Intelligent, Danghong Technology, and Hongwei Technology reached the daily limit, showing the highest gains, while Wewen New Materials hit the daily limit down, recording the largest decline [2] - In trading volume, Haiguang Information led with a trading volume of 5.61 billion yuan, while ST Pava had the lowest trading volume at 671.4 thousand yuan [3] - Regarding turnover rates, Zhongyan Co., Ltd. had the highest turnover rate at 30.1%, while Tianneng Co., Ltd. had the lowest at 0.2% [4]

Market Performance - The Sci-Tech Innovation 50 Index opened lower but closed up over 1%, ending at 1049.41 points with a gain of 1.22% and a fluctuation of 1.51% [1] - The total trading volume reached approximately 33.22 billion yuan, with 478 stocks rising on the Sci-Tech Board [1] - The average increase for 589 stocks on the Sci-Tech Board was 0.70%, with an average turnover rate of 3.40% and a total trading volume of 155.4 billion yuan, which significantly decreased compared to the previous trading day [1] Sector Performance - Active sectors included components, semiconductors, and specialized machinery, while some biopharmaceutical and chemical pharmaceutical stocks experienced declines [1] Individual Stock Performance - Notable gainers included Nanmo Biology, Dongxin Co., Kesi Technology, and Xingtuxinke, each rising by 20%, leading the component stocks [1] - On the downside, Kexing Pharmaceutical saw a decline of 9.42%, marking the largest drop [1] Trading Volume - Dongxin Co. had the highest trading volume at 5.67 billion yuan, while ST Pava recorded the lowest at 1.121 million yuan [2] Turnover Rate - Xinyu Ren had the highest turnover rate at 23.29%, while Tianneng Co. had the lowest at 0.18% [3]

Market Performance - The Sci-Tech Innovation 50 Index opened slightly lower on July 4, initially declining about 0.7% before gradually rebounding, closing at 984.80 points with a minor drop of 0.02% and a trading range of 2.09% [1] - The overall Sci-Tech Innovation Index also experienced fluctuations, dropping approximately 1% before recovering to a near 0.95% increase, ultimately closing down 0.33% at 1215.29 points with a total trading volume of approximately 102.4 billion yuan [1] - Nearly 80% of stocks on the Sci-Tech board closed lower, with some innovative drug-related stocks like Hotgen Biotech and Huayu Pharmaceutical showing strong performance [1] Stock Performance - Hotgen Biotech saw a significant increase of 20.00%, leading the gains among individual stocks, while Xinyuren experienced the largest decline at 12.03% [1] - The average decline for the remaining 586 stocks on the Sci-Tech board, excluding suspended stocks, was 0.87%, with an average turnover rate of 2.57% and a total trading volume of 102.4 billion yuan [1] Trading Volume - Cambrian's trading volume reached 3.112 billion yuan, ranking first, while Rendu Biotech had a trading volume of 805.68 million yuan, ranking last [2] Turnover Rate - Xinyuren had the highest turnover rate at 27.05%, while Longteng Optoelectronics and Weisheng Information both had a turnover rate of 0.20%, sharing the lowest position [3]

Market Performance - The Sci-Tech 50 Index opened slightly lower on May 22, fluctuated upwards by nearly 0.5%, but ended the day down 0.48% at 990.71 points, with a trading volume of approximately 16.44 billion yuan [1] - The Sci-Tech Comprehensive Index experienced a high of about 0.65% during the morning but closed down 0.61% at 1167.89 points, with a total trading volume of around 74.76 billion yuan [1] - Nearly 80% of stocks on the Sci-Tech board declined, indicating a decrease in market activity [1] Stock Performance - Notable stock performances included Sangfor Technologies, which rose by 20.00%, and Xinyuren, which fell by 6.38% [2] - The average decline for 587 stocks on the Sci-Tech board was 0.94%, with an average turnover rate of 2.24% [1] Trading Volume - The stock with the highest trading volume was Cambrian, with 1.968 billion yuan, while Conglin Technology had the lowest at 858.89 million yuan [3] Turnover Rate - Hanbang Technology had the highest turnover rate at 49.24%, while China Resources Microelectronics had the lowest at 0.12% [4]

Core Viewpoint - The article discusses the negative impact of Trump's tariffs on the U.S. economy, highlighting concerns over rising prices and inflation for both businesses and consumers [1][3]. Group 1: Impact on U.S. Economy - California has become the first state to sue the Trump administration over tariffs, claiming they are illegal and causing economic chaos [1]. - Professor Nick Vyas warns that the tariffs will increase the cost of imported goods, leading to price and inflation pressures on U.S. businesses and consumers [1][3]. - The World Trade Organization (WTO) reports that U.S. tariffs are severely deteriorating global trade prospects, with a projected 0.2% decline in global goods trade by 2025, and a 12.6% drop in North American exports [3]. Group 2: Manufacturing and Labor Market - Vyas expresses skepticism about the return of labor-intensive industries to the U.S. due to high labor costs, even in the medium to long term [3][4]. - He suggests that capital-intensive industries, such as electronics and pharmaceuticals, are more likely to thrive in the U.S. due to their reliance on advanced manufacturing and technology [3]. Group 3: Global Supply Chain Effects - Tariffs are not only affecting the U.S. economy but also have profound implications for global supply chains, with some Chinese goods facing tariffs as high as 245% [5]. - Vyas indicates that sustained high tariffs could lead to significant challenges for global economic growth, potentially being the largest challenge since World War II [6]. - The "friend-shoring" policy introduced during the Biden administration aims to limit supply chain outsourcing to trusted countries, but the current tariff situation undermines this strategy [6]. Group 4: Regional Economic Impact - Southeast Asian countries are particularly affected by the tariffs, with Vietnam facing a 46% tariff and Cambodia even higher at 49% [6]. - Vyas notes that high tariffs will weaken global competitiveness and force companies to seek new trade routes or relocate production [7].

金融界4月14日消息，上证指数高开高走，上证优势制造产业指数 (优势制造，000146)上涨0.42%，报 6030.74点，成交额268.9亿元。 从指数持仓来看，上证优势制造产业指数十大权重分别为：三一重工（6.29%）、国电南瑞 （5.27%）、隆基绿能（4.74%）、中国中车（4.67%）、中国船舶（4.59%）、江淮汽车（4.42%）、特 变电工（4.26%）、中航沈飞（3.61%）、中国重工（3.54%）、通威股份（3.44%）。 从上证优势制造产业指数持仓的市场板块来看，上海证券交易所占比100.00%。 从上证优势制造产业指数持仓样本的行业来看，发电设备占比27.29%、交通运输设备占比24.13%、航 空航天占比15.17%、电网设备占比13.88%、通用机械占比9.96%、专用机械占比8.26%、储能设备占比 1.32%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。权重因子随样本定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一个定期 调整日前，权重因子一般固定不变。特殊情况下将对指数进行临时调整。当样本退市时，将其从 ...