Core Viewpoint - Strongda Circuit (301628) has initiated sample production of its 1.6T optical module PCB products and is prepared to conduct various testing and validation based on customer requirements [1] Group 1 - The company is currently capable of sample production for its 1.6T optical module PCB products [1] - Sample products can be customized to meet different testing and validation needs of clients [1] - The company will coordinate future work based on actual order demands from downstream customers [1] Group 2 - The company commits to timely announcements in accordance with information disclosure rules if there are any significant developments [1]

Group 1 - The core transaction involved 23,600 shares of Qiangda Circuit, with a total transaction value of 2.1962 million yuan, representing 0.7% of the total trading volume on that day [1][2] - The transaction price was 93.06 yuan per share, which is a discount of 12.35% compared to the market closing price of 106.17 yuan [1][2] - The buyer was Zheshang Securities Co., Ltd. from the Jinhua branch, while the seller was CITIC Securities Co., Ltd. from the Shenzhen branch [2]

（文章来源：证券日报） 证券日报网讯 2月11日，强达电路在互动平台回答投资者提问时表示，公司始终坚持合规经营，通过提 升经营质量、做好信息披露与投资者关系管理，扎实做好价值创造与价值传递工作。公司深耕PCB行业 二十余年，订单呈现"多品种、小批量、高品质、快速交付"的需求特点，具备快速响应、柔性生产、精 细管理、智能制造和良好的服务优势。 ...

Core Viewpoint - Strongda Circuit has provided information regarding its PCB products, indicating a diverse range of offerings in the printed circuit board sector [2] Product Offerings - The company’s PCB products include single-sided and double-sided boards, high multilayer boards, high-frequency boards, high-speed boards, HDI boards, thick copper boards, rigid-flex boards, semiconductor test boards, and millimeter-wave radar boards [2]

Core Viewpoint - The company emphasizes its commitment to research and development (R&D) innovation to maintain strong technical and market competitiveness in its PCB products [1] Group 1: R&D Commitment - The company places high importance on R&D innovation [1] - It aims to enhance its R&D system and team [1] - The company is increasing its R&D investment to ensure continuous technological innovation [1]

Group 1 - The core viewpoint of the news is that Qiangda Circuit has shown significant financial performance and trading activity, with a notable increase in revenue and net profit year-on-year [2][3]. - As of February 9, Qiangda Circuit's stock price increased by 1.53%, with a trading volume of 246 million yuan, indicating strong market interest [1]. - The financing data reveals that on February 9, Qiangda Circuit had a net financing purchase of 10.82 million yuan, with a total financing balance of 240 million yuan, representing 7.36% of its market capitalization [1]. Group 2 - For the period from January to September 2025, Qiangda Circuit achieved an operating income of 706 million yuan, reflecting a year-on-year growth of 20.74% [2]. - The net profit attributable to the parent company for the same period was 96.32 million yuan, which is a 20.91% increase compared to the previous year [2]. - The company has distributed a total of 30.15 million yuan in dividends since its A-share listing, indicating a commitment to returning value to shareholders [3].

Group 1 - The company, Qiangda Circuit, is actively monitoring industry trends and engaging in industry communications [2] - The company plans to participate in the 2026 Second Chengdu National Defense Technology Industry Expo [2]

Group 1 - The core viewpoint of the article is that Strongda Circuit emphasizes the wide application fields of its PCB products and encourages investors to refer to official announcements for detailed information [2] Group 2 - Strongda Circuit responded to investor inquiries on its interactive platform, indicating the broad applicability of its PCB products [2] - The company advises stakeholders to rely on disclosures made through designated media by the Shenzhen Stock Exchange for accurate information [2]

Core Viewpoint - Strongda Circuit (301628.SZ) has completed the technical development of its 1.6T optical module products and is now ready for sample production, with testing and validation available based on customer requirements [1] Group 1 - The company has developed 1.6T optical module products and is prepared to initiate sample production [1] - Samples can be customized to meet various testing and validation needs as per customer demands [1] - The company plans to advance subsequent work based on actual order requirements from downstream customers [1]

（文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：请问公司的1.6T光模块研发成果怎么样了？是否通过测 试了？预算什么时候量产？ 强达电路（301628.SZ）1月29日在投资者互动平台表示，公司1.6T光模块相关产品已完成技术开发，目 前可开展样板生产，相关样板可根据客户需求配合完成各类测试验证。公司将依据下游客户的实际订单 需求，统筹推进后续工作。后续如有相关重大进展，公司将严格按照信息披露规则及时公告。 ...