Core Viewpoint - The company has achieved mass production of its storage chip product EEPROM, which is currently used only for internal product solutions and is not available for external sales [1] Group 1 - The EEPROM product has reached mass production status [1] - Currently, the EEPROM is exclusively utilized for internal product solutions [1] - The company will provide updates on the product's progress through official announcements [1]

Core Viewpoint - The company, Changda Circuit (301628.SZ), has disclosed its major clients and partnerships in response to investor inquiries, highlighting its diverse customer base in the electronics manufacturing sector [1]. Client Overview - Major clients in the electronics manufacturing sector include Huaxing Yuanchuang (688001.SH), Dafu Technology (300134.SZ), Scanfil, Phoenix, Yibo Technology (301366.SZ), Huichuan Technology (300124.SZ), Chunxing Precision (002547.SZ), Shengjing Micro (603375.SH), and Wuhan Fangu (002194.SZ) [1]. - PCB trading partners consist of Fineline, PCB Connect, and ICAPE [1]. - PCB manufacturers include Würth and HT [1].

Core Viewpoint - The company, Shengjing Micro, announced that as of September 30, 2025, it has repurchased a total of 362,900 shares, which represents 0.36% of its total share capital [2] Summary by Category - **Share Repurchase Details** - The total number of shares repurchased by the company is 362,900 [2] - The repurchased shares account for 0.36% of the company's total share capital [2]

格隆汇10月9日丨盛景微(603375.SH)公布，截至2025年9月底，公司已累计回购股份362,900股，占公司 总股本的比例为0.36%，购买的最高价为41.01元/股、最低价为34.36元/股，已支付的总金额为 13,926,661元。 ...

证券代码：603375 证券简称：盛景微 公告编号：2025-061 无锡盛景微电子股份有限公司 | 回购方案首次披露日 | 2025/5/15 | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 年 月 2025 5 5 | 15 | 日~2026 | 年 | 月 | 日 14 | | 预计回购金额 | 3,000万元~5,000万元 | | | | | | | 回购用途 | □减少注册资本 √用于员工持股计划或股权激励 □用于转换公司可转债 | | | | | | | | □为维护公司价值及股东权益 | | | | | | | 累计已回购股数 | 362,900股 | | | | | | | 累计已回购股数占总股本比例 | 0.36% | | | | | | | 累计已回购金额 | 13,926,661元 | | | | | | | 实际回购价格区间 | 34.36元/股~41.01元/股 | | | | | | 一、回购股份的基本情况 无锡盛景微电子股份有限公司（以下简称"公司"）于 2025 年 5 月 14 日召开 ...

Core Points - The company has repurchased a total of 362,900 shares as of September 30, 2025, which represents 0.36% of its total share capital [1] - The highest purchase price was 41.01 CNY per share, while the lowest was 34.36 CNY per share, with a total expenditure of 13.9267 million CNY [1] - The company plans to use its own funds and self-raised funds for share repurchase through centralized bidding, with an expected repurchase amount between 30 million CNY and 50 million CNY [1]

无锡盛景微电子股份有限公司发布股份回购进展公告。回购方案于2025年5月14日经董事会通过，实施 期限为2025年5月15日至2026年5月14日，预计回购金额3000万元至5000万元，用于员工持股计划或股权 激励。因2024年年度权益分派，8月7日起回购价格上限调整为不超51.48元/股。截至2025年9月底，公 司累计回购股份362,900股，占总股本0.36%，已支付总金额13,926,661元，实际回购价格区间为34.36元/ 股至41.01元/股。 ...

Group 1 - The core viewpoint of the news highlights the financial performance and market activity of Shengjing Microelectronics, indicating a slight increase in stock price and notable trading volumes [1] - As of September 30, Shengjing Microelectronics experienced a financing buy-in of 10.25 million yuan, with a net financing buy of 1.65 million yuan, and a total financing balance of 109 million yuan, which represents 4.08% of its market capitalization [1] - The company has a high financing balance, exceeding the 80th percentile of the past year, indicating strong investor interest [1] Group 2 - As of September 20, the number of shareholders for Shengjing Microelectronics decreased by 12.08% to 15,600, while the average circulating shares per person increased by 13.74% to 4,087 shares [2] - For the first half of 2025, Shengjing Microelectronics reported a revenue of 235 million yuan, reflecting a year-on-year growth of 2.40%, and a net profit attributable to shareholders of 14.38 million yuan, which is a significant increase of 57.66% [2] - The company has distributed a total of 50.33 million yuan in dividends since its A-share listing [3] Group 3 - As of June 30, 2025, among the top ten circulating shareholders, CITIC Prudential Multi-Strategy Mixed Fund (LOF) A is the fifth largest shareholder with 660,600 shares, marking it as a new shareholder [3] - The eighth largest shareholder is the Great Wall CSI 360 Internet + Index A, holding 417,700 shares, also a new shareholder [3]

Core Insights - Shengjing Micro is driving industrial upgrades through its innovative capabilities in the field of industrial electronic detonators and specialized chips [1] Group 1: Technological Advancements - The first fully wireless blasting system for open-pit mines in China, developed with the participation of Shengjing Micro, was successfully applied in September 2025 [1] - This system achieves full-domain wireless detonation from the surface to the borehole, overcoming the core technical barriers of wireless signal penetration through complex media [1] - The technology eliminates reliance on traditional cables, filling a domestic technological gap [1] Group 2: Market Position and Applications - Shengjing Micro leverages its high-performance, low-power specialized chip advantages and platforms such as provincial engineering technology research centers and CNAS-certified laboratories to transform technological strength into a wide range of products [1] - The core module of its electronic detonators has already captured a leading position in the domestic market [1]

Core Insights - The PVDF concept sector saw an increase of 2.76%, ranking 9th among concept sectors, with 14 stocks rising, including Duofluor and Juhua, which rose by 9.98% and 7.99% respectively [1][2] Sector Performance - The top-performing sectors today included: - Zinc: +3.68% - Nickel: +3.65% - Lead: +3.61% - PVDF: +2.76% [2] Capital Flow - The PVDF sector experienced a net inflow of 649 million yuan, with 9 stocks receiving net inflows, and 6 stocks exceeding 10 million yuan in net inflow. Duofluor led with a net inflow of 497 million yuan [2][3] - The net inflow ratios for leading stocks were: - Duofluor: 46.70% - Juhua: 6.71% - Huayicong: 8.27% [3] Stock Performance - Key stocks in the PVDF sector included: - Duofluor: +9.98%, turnover rate 5.11%, net inflow 496.63 million yuan, net inflow ratio 46.70% - Juhua: +7.99%, turnover rate 2.66%, net inflow 184.03 million yuan, net inflow ratio 6.71% - Huayicong: +6.47%, turnover rate 9.80%, net inflow 51.76 million yuan, net inflow ratio 8.27% [3][4]