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GUOBO ELECTRONICS CO., LTD. — Investor Relations & Filings

Ticker · 688375 ISIN · CNE100005Q55 Shanghai Stock Exchange Manufacturing
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Filings indexed 363 across all filing types
Latest filing 2026-05-21 Declaration of Voting R…
Country CN China
Listing Shanghai Stock Exchange 688375

About GUOBO ELECTRONICS CO., LTD.

http://www.gbdz.net

GUOBO ELECTRONICS CO., LTD. specializes in the research, development, production, and sales of radio frequency (RF) integrated circuits and modules. The company's product portfolio includes RF front-end chips, transmit/receive (T/R) modules, power amplifiers, low-noise amplifiers, RF switches, and digital attenuators. These components are primarily utilized in 5G wireless communication base stations, radar systems, and satellite communication equipment. Guobo Electronics focuses on high-performance compound semiconductor technologies, such as Gallium Nitride (GaN) and Gallium Arsenide (GaAs), to provide solutions for high-frequency and high-power applications. The company serves as a key supplier for telecommunications infrastructure and advanced electronic systems, emphasizing technological innovation and high-reliability manufacturing processes.

Recent filings

Filing Released Lang Actions
南京国博电子股份有限公司2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is an official announcement of the resolutions and detailed vote tallies from the company’s 2025 Annual General Shareholders Meeting, including attendance, individual agenda items, and voting results. This matches the definition of a Declaration of Voting Results & Voting Rights Announcement.
2026-05-21 Chinese
北京国枫（南京）律师事务所关于南京国博电子股份有限公司2025年年度股东会的法律意见书
Regulatory Filings Classification · 85% confidence The document is a legal opinion letter (“法律意见书”) issued by a law firm on the convening procedures, attendee qualifications, and voting results of the 2025 annual shareholders’ meeting. It does not contain financial statements or actual AGM presentation slides, nor is it an initial earnings announcement. It is a compliance/certification filing related to regulatory requirements around the AGM, and thus best fits the miscellaneous regulatory filings category.
2026-05-21 Chinese
南京国博电子股份有限公司2025年年度股东会会议资料
AGM Information Classification · 100% confidence The document is titled as "2025年年度股东会会议资料" which translates to "2025 Annual General Meeting (AGM) Meeting Materials" for 南京国博电子股份有限公司 (Nanjing Guobo Electronics Co., Ltd.). It contains detailed agenda items for the 2025 AGM, including the board work report, financial statements, profit distribution plan, remuneration proposals, governance amendments, and other shareholder meeting materials. The document includes meeting instructions, agenda, detailed reports, and proposals to be discussed and voted on at the AGM. It is clearly a presentation and materials shared during the Annual General Meeting rather than the full annual report or other filings. The length and content confirm it is not a brief announcement or a certification but comprehensive AGM materials. Therefore, the document fits the category AGM Information (AGM-R).
2026-05-08 Chinese
招商证券股份有限公司关于南京国博电子股份有限公司2025年度持续督导跟踪报告
Regulatory Filings Classification · 95% confidence The document is titled as a "2025年度持续督导跟踪报告" (2025 Annual Continuous Supervision Follow-up Report) issued by the sponsor institution for a listed company, Nanjing Guobo Electronics Co., Ltd. It references regulatory frameworks such as the Securities Issuance and Listing Sponsorship Business Management Measures and Shanghai Stock Exchange Sci-Tech Innovation Board Listing Rules. The content includes detailed descriptions of continuous supervision activities, risk factors, financial data for the year 2025, core competitiveness, R&D progress, and use of raised funds. The document is comprehensive, with substantive financial data and analysis, and is clearly a formal report on the continuous supervision of the company post-listing. This type of report is a specific regulatory requirement in China for sponsors to monitor listed companies after IPOs, often called a "Continuous Supervision Report" or "Sustained Supervision Report." It is not an annual report (10-K), audit report, earnings release, or other categories. Given the nature and content, the closest fitting category in the provided list is "Regulatory Filings (RNS)" because there is no explicit category for continuous supervision reports, and such reports are regulatory compliance documents that do not fit other categories like Annual Report or Audit Report. The document is lengthy (15,000 characters), contains detailed financial and operational information, and is not merely an announcement or certification. Therefore, the best classification is Regulatory Filings (RNS).
2026-04-20 Chinese
招商证券股份有限公司关于南京国博电子股份有限公司首次公开发行股票并在科创板上市持续督导保荐总结报告书
Audit Report / Information Classification · 95% confidence The document is titled as a "持续督导保荐总结报告书" which translates to "Continuous Supervision Sponsorship Summary Report" related to the initial public offering (IPO) and listing of 南京国博电子股份有限公司 on the Shanghai Stock Exchange's STAR Market (科创板). It is issued by the sponsoring securities firm 招商证券股份有限公司. The document summarizes the continuous supervision and sponsorship activities from the IPO date in July 2022 through December 2025, including due diligence, compliance, information disclosure, and fund usage review. It is not a full annual or interim financial report, nor an earnings release or call transcript. It is a formal summary report issued by the sponsor after the continuous supervision period ended, detailing the sponsor's work and conclusions. The document length is about 3600 characters, which is relatively short and consistent with a summary report rather than a full financial report. This type of document fits best under the category of Audit Report / Information (AR), as it is a standalone report related to regulatory compliance, sponsor's audit and supervision results, and internal control review, but not a full annual report or financial statement. Therefore, the classification is AR with high confidence.
2026-04-20 Chinese
南京国博电子股份有限公司2025年年度报告
Annual Report Classification · 100% confidence The document is titled "南京国博电子股份有限公司2025 年年度报告" which translates to "Nanjing Guobo Electronics Co., Ltd. 2025 Annual Report." It contains detailed financial data, management discussion and analysis, company overview, governance, risk factors, and audited financial statements. The document length is 15,000 characters, indicating a comprehensive report rather than a brief announcement. It includes sections such as "Management Discussion and Analysis," "Company Overview," "Financial Data," and an audit report with unqualified opinion from the accounting firm. The presence of detailed financial figures, management commentary, and audit opinions confirms this is the full annual report for the fiscal year 2025. Therefore, the document fits the definition of an Annual Report (10-K).
2026-04-09 Chinese

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