Core Viewpoint - The company, Shengke Nano (688757.SH), operates as a third-party testing and analysis laboratory for the semiconductor industry, providing critical analysis services to clients across the entire semiconductor supply chain, including chip design, wafer manufacturing, and PCB manufacturing [1] Group 1: Company Overview - Shengke Nano specializes in failure analysis, material analysis, and reliability analysis for semiconductor clients [1] - The company has a unique advantage in the analysis and testing of HDI (High-Density Interconnect) boards used in AI computing chips [1] Group 2: Industry Trends - The rapid development of AI technology has led to increased demands for high-frequency signal transmission, high integration of chips, complex interconnection structures, and efficient heat dissipation in AI servers [1] - This trend has resulted in significant upgrades in PCB specifications and a marked increase in the usage of high-end HDI boards [1] Group 3: Service Capabilities - The company possesses a professional technical team and advanced testing equipment, enabling comprehensive and high-precision analysis of HDI boards throughout various stages, from raw materials to production processes and final product performance [1] - Shengke Nano aims to identify potential defects and risks in HDI boards, providing clients with high-quality testing reports and optimization recommendations to enhance product quality and production efficiency [1] Group 4: Future Opportunities - The PCB analysis and testing business of the company is expected to encounter more opportunities in the future due to the growing demands in the semiconductor industry [1]

证券之星消息，8月4日专业服务板块较上一交易日上涨0.31%，胜科纳米领涨。当日上证指数报收于 3583.31，上涨0.66%。深证成指报收于11041.56，上涨0.46%。专业服务板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 688757 | 胜科纳米 | 29.58 | 7.45% | 6.67万 | | 1.92亿 | | 301228 | 实村检测 | 30.21 | 2.48% | 3.17万 | | 9477.70万 | | 003008 | 开普检测 | 23.04 | 2.45% | 1.84万 | | 4200.29万 | | 300962 | 中金辐照 | 17.58 | 1.97% | 5.63万 | | 9832.36万 | | 600861 | 北京人力 | 21.20 | 1.73% | 5.92万 | | 1.24亿 | | 301508 | 中机认检 | 34.65 | 1.20% | 2.45万 | | 8455.78万 ...

Core Points - In the first seven months of 2025, a total of 59 new companies were listed on the Shanghai Stock Exchange, Shenzhen Stock Exchange, and Beijing Stock Exchange, raising a total of 59.116 billion yuan [1] - Among these, the Sci-Tech Innovation Board saw 8 companies listed, collectively raising 8.117 billion yuan [1] - Seven companies opted for the first set of listing standards, which require a minimum expected market value of 1 billion yuan and specific profit and revenue criteria [1] Company Listings - Yitang Co., Ltd. (688729.SH) was listed on July 8, 2025, raising 2.49748 billion yuan with underwriting fees of 92.2118 million yuan, following the fourth listing standard [2] - Yingstone Innovation (688775.SH) was listed on June 11, 2025, raising 1.93807 billion yuan with underwriting fees of 158.3475 million yuan, adhering to the first listing standard [2] - Hanbang Technology (688755.SH) was listed on May 16, 2025, raising 500.94 million yuan with underwriting fees of 37.2891 million yuan, also following the first listing standard [2] - Other companies listed under the first standard include Shengke Nano (688757.SH), Haibosichuang (688411.SH), Xingfu Electronics (688545.SH), Sikan Technology (688583.SH), and Saifen Technology (688758.SH), with varying amounts raised and underwriting fees [2]

科创50指数今日下跌1.11%，报收1058.57点，科创板全日成交量45.71亿股，成交额1630.19亿元，加权 平均换手率为2.52%。 证券时报·数据宝统计显示，今日可交易科创板股中，132只股收盘上涨，涨幅超过10%的有6只，涨幅 在5%至10%的有13只，收盘下跌的有452只，跌幅超10%的有1只。 科创板股换手率区间分布显示，换手率10%~20%的有24只，换手率5%~10%的90只，换手率3%~5%的 130只，换手率1%~3%的295只，换手率不足1%的有50只。 换手率最高的是胜科纳米，该股今日收盘上涨2.30%，全天换手率19.64%，成交额1.81亿元，其次是信 宇人，该股今日收盘下跌7.12%，全天换手率18.89%，成交额3.02亿元，换手率居前的还有南新制药、 益诺思、天承科技等，换手率分别为18.41%、18.08%、18.08%。 市场表现看，换手率超5%的个股中，今日上涨的有53只，涨幅居前的有南新制药、东芯股份、当虹科 技等，分别上涨20.00%、17.33%、15.79%。跌幅居前的有皓元医药、福立旺、仕佳光子等，分别下跌 10.04%、7.72%、7.60%。 分行业 ...

Market Performance - The Sci-Tech Innovation Board (STAR Market) index fell by 0.01%, closing at 984.80 points, with a total trading volume of 2.973 billion shares and a turnover of 102.415 billion yuan, resulting in an average turnover rate of 1.67% [1] - Among the tradable stocks on the STAR Market, 126 stocks closed higher, with 5 stocks rising over 10% and 9 stocks rising between 5% and 10%. Conversely, 456 stocks closed lower, with 2 stocks declining over 10% [1] Stock Turnover Rates - The distribution of turnover rates shows that 2 stocks had turnover rates exceeding 20%, 6 stocks had rates between 10% and 20%, 63 stocks had rates between 5% and 10%, 89 stocks had rates between 3% and 5%, 284 stocks had rates between 1% and 3%, and 144 stocks had rates below 1% [1] - The stock with the highest turnover rate was Xinyuren, which closed down by 12.03% with a turnover rate of 27.05% and a trading volume of 457 million yuan. Jin Chengzi followed with a 5.51% increase and a turnover rate of 26.74% [1] Sector Analysis - In terms of sector performance, the pharmaceutical and biotechnology sector had the most stocks with a turnover rate exceeding 5%, totaling 21 stocks. The electronics and machinery equipment sectors followed with 15 and 9 stocks, respectively [2] Fund Flow - Among the high turnover stocks, 32 stocks experienced net inflows of main funds, with the highest net inflows seen in Huanyu Pharmaceutical (119 million yuan), Rejing Biological (79.625 million yuan), and Daqian Energy (55.749 million yuan). Conversely, the stocks with the highest net outflows included Yuanjie Technology (82.4535 million yuan), Juxin Technology (82.4145 million yuan), and Rongbai Technology (70.9039 million yuan) [2] Leverage Fund Movements - A total of 50 stocks with high turnover recently received net purchases from leveraged funds. Notably, stocks with significant increases in financing balances included Kexing Pharmaceutical (97.5237 million yuan), Weichip Bio (92.6148 million yuan), and Ruikeda (76.3542 million yuan). In contrast, stocks with notable decreases in financing balances included Rongchang Biological (60.2381 million yuan), Haibo Sichuang (56.7112 million yuan), and Guangda Special Materials (37.4973 million yuan) [3]

Market Overview - The Sci-Tech Innovation Board (STAR Market) index fell by 1.22%, closing at 982.64 points, with a total trading volume of 2.847 billion shares and a turnover of 93.68 billion yuan, resulting in a weighted average turnover rate of 1.60% [1] - Among the tradable stocks on the STAR Market, 105 stocks closed higher, with 3 stocks rising over 10% and 5 stocks rising between 5% and 10%. Conversely, 476 stocks closed lower [1] Trading Activity - The turnover rate distribution shows that 2 stocks had a turnover rate exceeding 20%, 7 stocks had a turnover rate between 10% and 20%, 51 stocks had a turnover rate between 5% and 10%, 84 stocks had a turnover rate between 3% and 5%, 305 stocks had a turnover rate between 1% and 3%, and 139 stocks had a turnover rate below 1% [1] - The stock with the highest turnover rate was Shengke Nano, which closed down 7.26% with a turnover rate of 27.87% and a transaction amount of 245 million yuan. The second highest was Kaiweite, which closed down 9.11% with a turnover rate of 23.34% and a transaction amount of 327 million yuan [1] Sector Performance - In terms of industry, the electronics and pharmaceutical sectors had the most stocks with a turnover rate exceeding 5%, each with 13 stocks [2] - Among high turnover stocks, 18 stocks experienced net inflows of main funds, with the highest net inflows seen in Daqian Energy (129 million yuan), Kexing Pharmaceutical (84.31 million yuan), and Rongbai Technology (82.93 million yuan) [2] Leverage Fund Movements - A total of 43 stocks received net purchases from leveraged funds, with notable increases in financing balances for Tailin Micro (200 million yuan), Ruikeda (8.35 million yuan), and Shengnuo Biological (7.50 million yuan). Conversely, significant decreases were observed in Rongchang Biological, Juhua Materials, and Guangda Special Materials [2] Notable Stocks - The following stocks had significant trading activity: - Shengke Nano: Latest closing price 26.56 yuan, daily change -7.26%, turnover rate 27.87%, net outflow -33.20 million yuan [3] - Kaiweite: Latest closing price 36.00 yuan, daily change -9.11%, turnover rate 23.34%, net outflow -19.64 million yuan [3] - Daqian Energy: Latest closing price 23.75 yuan, daily change +15.68%, turnover rate 7.23%, net inflow 129.11 million yuan [4]

Investment Rating - The report assigns a "Buy" rating for the company, marking its first coverage [1]. Core Insights - The company is recognized as a leading third-party testing and analysis laboratory in the semiconductor industry, providing failure analysis, material analysis, and reliability analysis services, which are crucial for clients' R&D processes [4]. - In 2024, the company is projected to achieve revenue of 415 million yuan, with a compound annual growth rate (CAGR) of approximately 36% from 2020 to 2024 [4]. - The company has a strong focus on advanced process nodes, with revenue from advanced processes (28nm and below) increasing significantly over the years, indicating a growing market share [5]. - The semiconductor third-party testing and analysis market in China is expected to exceed 100 billion yuan by 2024, with a projected CAGR of over 10% until 2027 [6]. - The company is expanding its laboratory capabilities across multiple locations in China and has established a presence in Singapore to enhance its service offerings and collaboration with global semiconductor giants [6]. Financial Projections - The company is expected to generate revenues of 543 million yuan, 706 million yuan, and 919 million yuan in 2025, 2026, and 2027, respectively, with corresponding net profits of 110 million yuan, 161 million yuan, and 235 million yuan [8][10]. - The projected price-to-earnings (P/E) ratios for 2025, 2026, and 2027 are 105, 72, and 49, respectively, indicating a favorable valuation trend as the company grows [8][10].

Core Insights - A total of 51 new companies were listed on the Shanghai Stock Exchange, Shenzhen Stock Exchange, and Beijing Stock Exchange from January to June 2025, raising a total of 37.3 billion yuan [1] - Among these, 7 companies were listed on the Sci-Tech Innovation Board, collectively raising 5.619 billion yuan [1] Listing Details - The 7 companies that chose the first set of listing standards include: - Ying Shi Innovation (688775.SH) listed on June 11, 2025, raising 1.93807 billion yuan with underwriting fees of 158.3475 million yuan [1] - Han Bang Technology (688755.SH) listed on May 16, 2025, raising 500.94 million yuan with underwriting fees of 37.2891 million yuan [1] - Sheng Ke Nano (688757.SH) listed on March 25, 2025, raising 366.21 million yuan with underwriting fees of 43.9448 million yuan [1] - Hai Bo Si Chuang (688411.SH) listed on January 27, 2025, raising 861.1 million yuan with underwriting fees of 66.4722 million yuan [1] - Xing Fu Electronics (688545.SH) listed on January 22, 2025, raising 1.168 billion yuan with underwriting fees of 82.0755 million yuan [1] - Si Kan Technology (688583.SH) listed on January 15, 2025, raising 568.82 million yuan with underwriting fees of 46.0744 million yuan [1] - Sai Fen Technology (688758.SH) listed on January 10, 2025, raising 215.89 million yuan with underwriting fees of 25.283 million yuan [1] Listing Standards - The listing standards for the Sci-Tech Innovation Board require either: - An expected market value of no less than 1 billion yuan, positive net profits for the last two years, and a cumulative net profit of no less than 50 million yuan, or - An expected market value of no less than 1 billion yuan, positive net profit for the last year, and operating revenue of no less than 100 million yuan [1]

Market Performance - The Sci-Tech Innovation Board (STAR Market) index fell by 0.86%, closing at 994.80 points, with a total trading volume of 3.163 billion shares and a turnover of 111.999 billion yuan, resulting in a weighted average turnover rate of 1.78% [1] - Among the tradable stocks on the STAR Market, 284 stocks closed higher, with 7 stocks rising over 10%, including Qianyan Biology and Kaiweite, which hit the daily limit [1] - The distribution of turnover rates shows that 3 stocks had turnover rates exceeding 20%, 12 stocks between 10% and 20%, 66 stocks between 5% and 10%, 112 stocks between 3% and 5%, 278 stocks between 1% and 3%, and 117 stocks with turnover rates below 1% [1] High Turnover Stocks - The stock with the highest turnover rate was Shengke Nano, which closed up by 1.34% with a turnover rate of 40.88% and a trading volume of 384 million yuan [1] - Xinyu Ren also saw a rise of 1.62% with a turnover rate of 30.86% and a trading volume of 551 million yuan [1] - Other notable stocks with high turnover rates include Naike Equipment, Jintian Titanium Industry, and Kaiweite, with turnover rates of 20.68%, 19.24%, and 17.96% respectively [1] Sector Analysis - In terms of sector performance, among stocks with turnover rates exceeding 5%, the electronics and pharmaceutical industries had the most stocks, each with 23 stocks listed [2] - The stocks with the highest net inflow of funds included Kexing Pharmaceutical, Weixin Bio, and Yingshi Innovation, with net inflows of 97.8036 million yuan, 90.8112 million yuan, and 78.2145 million yuan respectively [2] - Conversely, the stocks with the highest net outflows included Yuanjie Technology, Huafeng Technology, and Huqiang Technology, with net outflows of 68.8015 million yuan, 65.4406 million yuan, and 61.7524 million yuan respectively [2] Recent Trading Data - Recent trading data shows that 55 stocks received net purchases from leveraged funds, with notable increases in financing balances for Tailin Micro, Liyuanheng, and Juxin Technology, which increased by 132 million yuan, 104 million yuan, and 94.717 million yuan respectively [2] - Stocks with significant decreases in financing balances included Guoda Special Materials, Juhua Materials, and Yingshi Innovation, which decreased by 58.7649 million yuan, 42.0492 million yuan, and 38.6720 million yuan respectively [2] Notable Stocks - Key stocks with significant daily performance include Qianyan Biology, which rose by 20.02%, and Kaiweite, which increased by 19.99% [5] - Other notable performers include Kexing Pharmaceutical, which rose by 15.62%, while stocks like Haitan Ruisheng and Anheng Information saw declines of 6.95% and 6.59% respectively [2][5]

Group 1 - The stock of Victory Nano (688757) closed at 29.71 yuan on June 27, reaching the daily limit with a turnover rate of 48.38% and an amplitude of 21.27%, resulting in a transaction volume of 446 million yuan [2] - The stock was listed on the trading board due to a daily turnover rate exceeding 30% and a daily closing price increase of 15% [2] - The top five trading departments accounted for a total transaction volume of 108 million yuan, with a net buying amount of 42.56 million yuan [2][3] Group 2 - The main capital inflow for the stock was 86.17 million yuan throughout the day [3] - The leading buying department was Guotai Junan Securities Co., Ltd. Shanghai Xuhui District Wanping South Road Securities Department, with a buying amount of 26.12 million yuan [3] - The top selling department was Guotai Junan Securities Co., Ltd. Headquarters, with a selling amount of 8 million yuan [3]