Core Viewpoint - The chairman of Tuojing Technology, Lv Guangquan, emphasizes that the innovation path of integrated circuits needs to shift from planar to three-dimensional to overcome storage wall and I/O bandwidth limitations [1] Group 1: Innovation Path - Integrated circuit innovation should transition from planar to three-dimensional structures to address existing limitations [1] - Key technologies include atomic-level manufacturing (ALD/ALE), device density enhancement, bonding technology, and advanced packaging [1] Group 2: Technical Advancements - Three-dimensional integration can increase I/O bandwidth by over a thousand times [1] - Important directions for development include HBM structures and backside power supply technology [1]

Core Viewpoint - The A-share market experienced a significant decline on September 4, with the Sci-Tech 50 index dropping over 7%, indicating a bearish trend in the market [1][2]. Group 1: Market Performance - The Sci-Tech 50 index closed at 1212.05, down 94.43 points or 7.23% from the previous close of 1306.48 [3]. - The trading volume for the Sci-Tech 50 index was 14.08 billion, with a total transaction value of 832.70 billion [3]. - The index reached a high of 1304.05 and a low of 1211.02 during the trading session [3]. Group 2: Key Stocks Performance - Major constituent stocks of the Sci-Tech 50 index saw significant declines, with Cambrian falling over 15% to 1189.02, a decrease of 215.9 points [4]. - Other notable declines included Huatai Medical down 4.31% to 301.81, Kingsoft down 7.37% to 290.85, and Zhaojin Technology down 4.14% to 200.30 [4]. - The overall trend showed that 552 stocks declined, while only 34 stocks increased, indicating a broad market downturn [3].

Market Overview - The A-share market experienced a significant decline, with major indices continuing to drop on September 4th [2] - The Shanghai Composite Index closed at 3734.20, down 79.36 points or 2.08% [3] - The Shenzhen Component Index fell by 493.1 points, a decrease of 3.95%, closing at 11978.81 [3] - The ChiNext Index saw a decline of 5.36%, closing at 2744.03 [3] Sector Performance - The STAR 50 Index (科创50) dropped over 7%, with major constituent stocks like Cambrian (寒武纪) falling more than 15% [3][6] - The overall trading volume in the A-share market was reported at 418.2 billion [3] Key Stock Movements - Cambrian (688256) saw a significant drop of 15.37%, closing at 1189.02 [6] - Other notable declines included Baillie Gifford (688506) down 7.22% and Huatai Medical (688617) down 4.31% [6] - The STAR 50 Index's performance reflects broader market trends, with a year-to-date decline of 14.54% [4]

Group 1 - The overall decline in the technology sector is highlighted, with the ChiNext 50 Index dropping over 6% [1] - Specific companies such as Cambrian Biologics experienced a significant drop of over 14% [1] - Other companies like Haiguang Information and Tuojing Technology also faced declines, with drops of over 11% and 8% respectively [1]

Group 1 - The ChiNext 50 Index experienced a significant decline of over 6% in the afternoon session, with notable drops in several technology stocks [1] - Cambricon Technologies (寒武纪) fell by over 13%, while Haiguang Information (海光信息) and Tsinghua Unigroup (拓荆科技) dropped by over 11% and 8% respectively [1] - Other companies such as Zhongwei Company (中微公司) and Shanghai Silicon Industry (沪硅产业) also saw declines exceeding 7% [1] Group 2 - The table lists various companies along with their respective stock performance, showing Cambricon Technologies with a decline of 13.99% and a total market capitalization of 505.5 billion [3] - Haiguang Information reported a drop of 11.17% with a market cap of 402.6 billion, while Tsinghua Unigroup decreased by 8.33% and has a market cap of 118.1 billion [3] - Other notable declines include Zhongwei Company at -7.97% (market cap: 122.2 billion) and Shanghai Silicon Industry at -7.63% (market cap: 55.2 billion) [3]

Company Overview - Tuojing Technology Co., Ltd. is located in Shenyang, Liaoning Province, and was established on April 28, 2010. The company went public on April 20, 2022. Its main business involves the research, production, sales, and technical services of high-end semiconductor equipment [1] - The revenue composition of the company is 96.47% from semiconductor equipment and 3.53% from other supplementary services [1] Stock Performance - On September 4, Tuojing Technology's stock fell by 5.32%, closing at 176.57 CNY per share, with a trading volume of 567 million CNY and a turnover rate of 1.12%. The total market capitalization is 49.392 billion CNY [1] Fund Holdings - Longsheng Fund has one fund heavily invested in Tuojing Technology. The Longsheng Electronic Information Industry Mixed A Fund (080012) reduced its holdings by 9,990 shares in the second quarter, holding a total of 193,000 shares, which represents 3.1% of the fund's net value, ranking as the ninth largest holding [2] - The estimated floating loss for the fund today is approximately 1.9165 million CNY [2] Fund Performance - The Longsheng Electronic Information Industry Mixed A Fund (080012) was established on March 27, 2012, with a current size of 383 million CNY. Year-to-date, it has returned 25.79%, ranking 2715 out of 8180 in its category. Over the past year, it has returned 55.03%, ranking 1983 out of 7978. Since inception, it has achieved a return of 247.8% [2]

Report Industry Investment Rating - Not provided in the given content Core Viewpoints of the Report - ETFs are becoming a "super hub" connecting the market and investors, and their development is a major trend. Analyzing the penetration of ETF holdings and trading helps understand the interaction between ETFs and corresponding stocks [1]. - The impact of ETFs on the equity market can be divided into four quadrants based on ETF持仓占比 and ETF成交占比, which reflect the holding and trading influence of ETFs on stocks respectively [2][10]. - ETFs show strong configuration and trading willingness in traditional industries such as banking, coal, and non - bank finance. Market preference may be shifting towards low - valuation, high - dividend sectors [2][3]. Summary by Relevant Catalogs I. ETF's Influence Mechanism on the Equity Market - The influence of ETFs on the equity market is divided into four scenarios according to the low/high of ETF持仓占比 and ETF成交占比: weak influence, stable ballast, high - active trader, and strong influence [2]. II. Industry Perspective - ETFs are actively traded and have a high持仓占比 in traditional industries like banking, coal, and non - bank finance. In August, the banking sector had a 20.55%成交占比 and 10.48%持仓占比; the coal sector had a 16.81%成交占比 and 11.11%持仓占比; the non - bank finance sector had an 11.60%成交占比 and 11.76%持仓占比 [2]. - From July to August, the trading activity and持仓占比 of ETFs in cyclical industries such as coal, banking, and petroleum and petrochemicals increased significantly, while those in technology - growth sectors like electronics and computers decreased, possibly due to market style switching [3]. III. Individual Stock Perspective - Among the top 30 stocks in terms of ETF持仓, ETFs have a high degree of pricing power as the ETF持仓占 their free - float market value exceeds 10%, and stock price fluctuations are highly correlated with ETF redemptions and position adjustments [11]. - The stocks with high ETF持仓 are concentrated in industries, mainly in the semiconductor industry chain, followed by the pharmaceutical and biological industry, and also include some new energy, artificial intelligence, and software stocks [12]. - The market capitalization of stocks heavily held by ETFs varies widely, covering large - cap giants and medium - sized growth companies. These stocks are mostly leading companies in niche industries and are favored by ETFs, especially those from the Science and Technology Innovation Board [13].

Group 1 - The core point of the news is that拓荆科技 experienced a decline of 5.14% in its stock price, reaching 186.39 yuan per share, with a trading volume of 832 million yuan and a turnover rate of 1.56%, resulting in a total market capitalization of 52.139 billion yuan [1] - 拓荆科技, established on April 28, 2010, and listed on April 20, 2022, is located in Shenyang, Liaoning Province, and specializes in the research, production, sales, and technical services of high-end semiconductor equipment. The main business revenue composition is 96.47% from semiconductor equipment and 3.53% from other sources [1] Group 2 - From the perspective of fund holdings, 长城基金 has one fund heavily invested in 拓荆科技. The 长城科创两年定开混合A fund held 44,700 shares in the second quarter, accounting for 3.03% of the fund's net value, ranking as the tenth largest holding. The estimated floating loss today is approximately 451,400 yuan [2] - The 长城科创两年定开混合A fund was established on September 1, 2021, with a current size of 220 million yuan. Year-to-date returns are 29.1%, ranking 2,686 out of 8,184 in its category, while the one-year return is 79.11%, ranking 866 out of 7,971. Since its inception, the fund has experienced a loss of 3.46% [2] - The fund manager, 赵凤飞, has been in the position for 7 years and 181 days, with the total asset size of the fund being 899 million yuan. The best fund return during his tenure is 50.42%, while the worst return is -5.37% [2]

Group 1: Company Analysis - Weichai Power - Weichai Power's 2025 interim report shows significant growth in data center large-capacity engines, with nearly 600 units sold, representing a 491% year-on-year increase [4] - The company's AIDC business is rapidly developing, and the KION logistics equipment business is expected to improve profitability after management optimization [2][4] - Weichai Power's revenue for the first half of 2025 was CNY 1131.5 billion, a slight increase of 0.6% year-on-year, while net profit attributable to shareholders was CNY 56.4 billion, down 4.4% year-on-year [3][4] Group 2: Company Analysis - Tuojing Technology - Tuojing Technology's advanced process verification equipment has successfully passed customer certification and is gradually entering the mass production phase, leading to a significant improvement in profitability [13][14] - The company's revenue for the first half of 2025 reached CNY 1.954 billion, a year-on-year increase of 54.25%, with a net profit of CNY 38.18 million, up 91.35% year-on-year [14] - The sales gross margin for Q2 2025 was 38.82%, indicating a clear upward trend in profitability [14] Group 3: Company Analysis - Iwu Biological - Iwu Biological's core product, dust mite drops, is steadily growing, while the new product, Artemisia annua drops, is rapidly gaining market share [17][18] - The company reported a revenue of CNY 484 million for the first half of 2025, a year-on-year increase of 12.81%, and a net profit of CNY 177 million, up 18.61% year-on-year [17][18] - The company is focusing on new research directions, including stem cells and natural medicines, which may enhance its growth potential [18] Group 4: Industry Analysis - Textile and Apparel - The textile and apparel industry faces significant operational challenges, with A-share apparel revenue declining in Q2, although some companies are showing strong performance [7][10] - The retail sales of clothing and accessories in China showed a year-on-year increase of 1.8% in July, indicating a slight recovery in consumer demand [9] - The export of textiles and garments from China saw a year-on-year decline of 0.3% in July, with garment exports weakening [9][11]

Core Viewpoint - The performance of Tuojing Technology has shown significant fluctuations in stock trading and financing activities, indicating a high level of investor interest and potential volatility in the semiconductor equipment sector [1][2]. Financing Activities - On August 29, Tuojing Technology experienced a stock price decline of 3.16% with a trading volume of 1.384 billion yuan. The financing buy-in amount for the day was 198 million yuan, while the financing repayment was 169 million yuan, resulting in a net financing buy-in of approximately 29.01 million yuan [1]. - As of August 29, the total financing and securities lending balance for Tuojing Technology was 1.036 billion yuan, with the financing balance accounting for 1.93% of the circulating market value, indicating a high level compared to the past year [1]. - In terms of securities lending, on August 29, Tuojing Technology repaid 900 shares and sold 561 shares, with a selling amount of approximately 106,600 yuan. The remaining securities lending volume was 57,200 shares, with a balance of approximately 10.87 million yuan, also indicating a high level compared to the past year [1]. Company Performance - As of June 30, Tuojing Technology had 14,100 shareholders, a decrease of 4.69% from the previous period. The average number of circulating shares per person increased by 89.04% to 19,794 shares [2]. - For the first half of 2025, Tuojing Technology reported a revenue of 1.954 billion yuan, representing a year-on-year growth of 54.25%. However, the net profit attributable to shareholders decreased by 26.96% to approximately 94.29 million yuan [2]. - Since its A-share listing, Tuojing Technology has distributed a total of 174 million yuan in dividends [2]. Institutional Holdings - As of June 30, 2025, among the top ten circulating shareholders of Tuojing Technology, the Huaxia SSE Sci-Tech Innovation Board 50 ETF ranked as the fourth largest shareholder with 7.7938 million shares, a decrease of 80,200 shares from the previous period. The Hong Kong Central Clearing Limited was the fifth largest shareholder with 6.8277 million shares, an increase of 1.1926 million shares [2]. - The E Fund SSE Sci-Tech Innovation Board 50 ETF ranked sixth with 5.7902 million shares, an increase of 192,500 shares. The Noan Growth Mixed A ranked seventh with 4.5488 million shares, a decrease of 184,700 shares. The Jiashi SSE Sci-Tech Innovation Board Chip ETF ranked ninth with 3.3219 million shares, an increase of 319,800 shares [2].