（文章来源：证券时报网） 数据宝统计，截至10:30，长川科技成交额78.91亿元，创上市以来新高。最新股价上涨16.78%，换手率 18.20%。上一交易日该股全天成交额为42.41亿元。（数据宝） ...

每经AI快讯，9月24日，长川科技涨停走出2连板，2天累计涨幅达44.0%。 （文章来源：每日经济新闻） ...

Core Viewpoint - The semiconductor sector is experiencing significant growth, driven by advancements in AI infrastructure, domestic AI chip releases, and storage capacity expansions, which are expected to boost demand for semiconductor equipment [1][2]. Group 1: Semiconductor Sector Growth - Semiconductor stocks are leading the market, with Changchuan Technology rising over 15% and Northern Huachuang increasing more than 5%, contributing to a 6.42% rise in the semiconductor equipment ETF E Fund (159558), which has gained over 27% in the past 10 days [1]. - Alibaba's Wu Yongming announced a proactive approach to advancing a 380 billion yuan AI infrastructure initiative, with plans for further investments [1]. - The release of domestic AI chips is expected to strengthen the logic of domestic chip substitution, increasing production demand for domestic chips [1]. Group 2: Key Developments in AI Chips and Storage - Huawei unveiled its roadmap for the Ascend chip series at the 2025 All-Connect Conference, planning to launch the Ascend 950PR chip in Q1 2026 and the Ascend 950DT in Q4 2026, with additional upgrades scheduled for 2027-2028 [1]. - Changchun's third-phase expansion in Wuhan, officially established on September 5, 2025, aims to increase monthly production capacity to 150,000 wafers by 2025 and capture a 15% share of the global NAND market by 2026, which will drive demand for semiconductor equipment [1]. - The development and capacity construction of domestic AI chip-specific memory HBM are expected to stimulate semiconductor equipment demand in the DRAM sector [1]. Group 3: Upstream Equipment Manufacturers - The improvement in domestic equipment manufacturing capabilities, the release of domestic AI chips, and the expansion of storage capacity are expected to benefit upstream equipment manufacturers [2]. - The concentrated progress in AI chips and storage expansion is likely to drive demand for etching machines, thin film deposition, and other key domestic equipment, activating incremental demand for equipment [2]. - The semiconductor equipment ETF E Fund (159558) has seen a net inflow of 180 million yuan over the past five days, closely tracking the CSI Semiconductor Materials and Equipment Index, which includes leading companies in critical sectors such as photolithography, etching, and thin film deposition [2].

Group 1 - The large fund concept sector experienced a significant increase, with notable stocks such as Tongfu Microelectronics hitting the daily limit [1] - Other companies that saw substantial gains include Changchuan Technology, Nanda Optoelectronics, Jingrui Electric Materials, Northern Huachuang, Yake Technology, and Feikai Materials [1]

Core Viewpoint - The semiconductor sector in the A-share market has shown significant strength, with multiple stocks experiencing substantial gains, driven by rising prices in advanced semiconductor manufacturing processes and supply shortages in related components [1][2]. Group 1: Stock Performance - ShenGong Co. (688233) reached a 20% increase, closing at 44.51 with a total market value of 75.80 billion and a year-to-date increase of 90.29% [2]. - Jiangfeng Electronics (300666) rose by 15.97%, with a latest price of 95.50 and a market capitalization of 253 billion, reflecting a year-to-date increase of 38.09% [2]. - Changchuan Technology (300604) saw a 14.24% increase, closing at 91.70 with a market value of 578 billion and a year-to-date increase of 108.26% [2]. - Other notable performers include Huicheng Co. (688403) with a 13.30% rise, MicroNano (12.52%), and Shengmei Shanghai (10.19%) [2]. Group 2: Market Drivers - Industry reports indicate that TSMC's last-generation 3nm CPU prices have increased by approximately 20% compared to the previous generation, with a further expected price increase of over 50% for the upcoming 2nm process [1]. - The semiconductor inflation is being fueled by high demand and supply shortages for memory chips and hard drives, contributing to the overall market strength [1].

Core Viewpoint - The A-share market opened lower on September 24, with the Shanghai Composite Index down 0.45%, Shenzhen Component Index down 0.63%, and ChiNext Index down 0.79%. However, by the time of reporting, the Shanghai Composite Index had risen by 0.27% while the other two indices showed declines [1]. Market Performance - As of the latest update, the Shanghai Composite Index stood at 3832.01, with a gain of 10.18 points (0.27%). The Shenzhen Component Index was at 13082.39, down 37.43 points (-0.29%), and the ChiNext Index was at 3100.51, down 14.04 points (-0.45%) [2]. - The semiconductor sector showed strength, with notable stocks such as Tongfu Microelectronics hitting the daily limit, and Lianang Microelectronics achieving two consecutive trading limits. Other stocks like Changchuan Technology and Jiao Cheng Ultrasonic also saw gains exceeding 10% [2]. Semiconductor Sector Highlights - The semiconductor concept index rose by 0.90%, reaching 2126.93. Key stocks in this sector included: - Shen Gong Co., up 16.99% to 43.39 - Jiangfeng Electronics, up 14.71% to 94.46 - Chuangli Xinke, up 11.70% to 32.93 - Weidao Nano, up 11.51% to 55.40 - Jiao Cheng Ultrasonic, up 10.44% to 98.07 - Changchuan Technology, up 10.04% to 88.33 - Tongfu Microelectronics, up 10.00% to 37.72 - Lianang Microelectronics, up 9.99% to 33.04 [3]. Hong Kong Market Performance - In the Hong Kong market, semiconductor stocks also saw early gains, with SMIC rising over 3% to reach a new historical high, and Hua Hong Semiconductor increasing nearly 2% [4]. ETF Performance - The semiconductor equipment ETF led the early gains, rising over 4% and recording a net inflow exceeding 1.1 billion yuan over the past four days [4].

Core Viewpoint - The semiconductor and chip sectors are experiencing significant activity, with multiple stocks reaching new highs, indicating a bullish trend in the market. Semiconductor Equipment Stocks - Changchuan Technology, Shengmei Shanghai, and Jingyi Equipment have seen stock price increases of over 10%, 10.44%, and 9.66% respectively, all reaching historical highs [1][2] - Northern Huachuang's stock price rose by 4.18%, also marking a new record [1][2] Memory Chip Sector - Tongfu Microelectronics hit the daily limit, while stocks such as Jiangbolong, Saiteng Co., Demingli, and Jiangfeng Electronics also experienced price increases [1][2] Hong Kong Semiconductor Stocks - In the Hong Kong market, Semiconductor Manufacturing International Corporation (SMIC) rose nearly 4%, achieving a new historical high, while Huahong Semiconductor increased by over 2% [3][4]

Group 1 - Three companies listed on the ChiNext board have announced their performance forecasts for the first three quarters, all indicating profit increases [1] - The companies with profit growth forecasts include Changchuan Technology, Zhongtai Shares, and Aifen Da [1] - Changchuan Technology expects a net profit increase of 138.39%, with a latest closing price of 80.27 yuan and a year-to-date increase of 82.30% [1] Group 2 - Zhongtai Shares anticipates a net profit increase of 79.28%, with a latest closing price of 20.98 yuan and a year-to-date increase of 76.21% [1] - Aifen Da forecasts a net profit increase of 14.72%, with a latest closing price of 55.12 yuan and a year-to-date decrease of 26.28% [1] - The industries represented by these companies include electronics, public utilities, and light manufacturing [1]

Group 1 - Tianpu Co., Ltd. (605255) has experienced a 15-day consecutive trading limit increase, with a total rise of 317.72%, leading to a suspension for stock trading review due to significant deviation from its fundamentals [3] - The semiconductor testing equipment leader, Changchuan Technology (300604), expects a net profit increase of over 130% year-on-year for the first three quarters of this year, boosting investor interest in semiconductor stocks [1] - Fulongma (603686) announced that former supervisor Shen Jiaqing reduced his holdings by 199,600 shares, accounting for 0.048% of the company's total equity [4] Group 2 - The stock market saw a rebound with the ChiNext index turning positive after a drop of over 2%, and the total trading volume in the Shanghai and Shenzhen markets reached 2.49 trillion, an increase of 372.9 billion from the previous trading day [1] - The stock of Shenzhou Holdings (688585) has undergone a share transfer, with the controlling shareholder changing to Zhiyuan Hengyue, which now holds 29.99% of the shares [2] - The U.S. stock market saw all three major indices decline, with the Dow Jones down 0.19%, Nasdaq down 0.95%, and S&P 500 down 0.55%, indicating a broader trend of decline in large tech stocks [8]

Core Viewpoint - Changchuan Technology (300604.SZ) is experiencing accelerated growth in its operating performance, with a projected profit exceeding 800 million yuan for the first three quarters of 2025, representing a year-on-year increase of over 130% [1][4]. Financial Performance - For the first three quarters of 2025, the company expects a net profit attributable to shareholders of 827 million to 877 million yuan, a year-on-year growth of 131.39% to 145.38% [4]. - The expected net profit for the third quarter alone is projected to be between 400 million and 450 million yuan, marking a year-on-year increase of 180.67% to 215.75% [5][6]. - In the first half of 2025, the company reported a net profit of 111 million yuan and 316 million yuan for the first and second quarters, respectively, with significant year-on-year growth rates of 2623.82% and 49.91% [5]. Market Demand and Orders - The semiconductor industry is witnessing sustained growth in market demand, leading to robust customer demand and ample product orders for Changchuan Technology [1][6]. - The company's contract liabilities as of June 2025 amounted to 63 million yuan, reflecting a year-on-year increase of 143.79% [6]. Stock Market Performance - Since the beginning of 2025, Changchuan Technology's market capitalization has increased by approximately 23 billion yuan, reaching around 50.6 billion yuan [2][6]. - Following the announcement of its impressive profit growth, the company's stock price surged by 20%, reaching 80.27 yuan per share [6]. Investment and R&D Strategy - The company has been actively enhancing its competitive edge through strategic investments and acquisitions, including a recent acquisition of a controlling stake in a subsidiary for 119 million yuan [1][8]. - Changchuan Technology's R&D investments have been substantial, with expenditures of 788 million yuan in 2023, 1.025 billion yuan in 2024, and 577 million yuan in the first half of 2025 [1][13]. - The company plans to raise up to 3.132 billion yuan through a private placement to fund semiconductor equipment R&D and improve liquidity [1][13].