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Chengdu M&S Electronics Technology Co.,Ltd. — Investor Relations & Filings

Ticker · 688311 ISIN · CNE100005X72 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 840 across all filing types
Latest filing 2026-05-14 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688311

About Chengdu M&S Electronics Technology Co.,Ltd.

https://www.microwave-signal.com/

Chengdu M&S Electronics Technology Co., Ltd. specializes in the research, development, and manufacturing of high-performance microwave and millimeter-wave components and integrated subsystems. The company's product portfolio includes a wide range of RF devices such as power dividers, directional couplers, filters, multiplexers, and low-noise amplifiers. These solutions are engineered to support demanding applications in telecommunications, satellite communications, radar systems, and electronic warfare. M&S Electronics focuses on precision engineering and advanced signal processing technologies to provide custom-designed modules that meet specific frequency and power requirements. By leveraging its expertise in high-frequency electronics, the firm delivers critical hardware for wireless infrastructure and aerospace platforms, emphasizing reliability and technical innovation in signal transmission and reception.

Recent filings

Filing Released Lang Actions
华泰联合证券有限责任公司关于成都盟升电子技术股份有限公司2023年向不特定对象发行可转换公司债券之保荐总结报告书
Regulatory Filings Classification · 85% confidence The document is a “保荐总结报告书” (sponsor summary report) issued by the underwriting sponsor (华泰联合证券) summarizing its continuous supervision and review work for the 2023 convertible bond issuance and listing of 成都盟升电子 on the Sci-Tech Innovation Board. It is a regulatory compliance document under Chinese securities rules, containing sponsor commitments, work overview, and opinions on disclosure and fund usage. It is not an annual or interim financial report, not an earnings release or presentation, not a proxy or voting announcement, and not a transactional M&A or shareholding disclosure. It is a specialized regulatory filing that does not fit any more specific category and therefore defaults to Regulatory Filings (RNS).
2026-05-14 Chinese
华泰联合证券有限责任公司关于成都盟升电子技术股份有限公司2025年度持续督导跟踪报告
Regulatory Filings Classification · 90% confidence The document is a 2025 continuous supervision tracking report (“持续督导跟踪报告”) prepared by the sponsor (Huatai United Securities) under Chinese securities regulations (for a STAR Market listing). It is neither an annual or interim financial report, nor earnings release, nor a proxy or dividend notice, but rather a regulatory compliance filing by the sponsor. It does not constitute an investor presentation, capital financing announcement, or management change notice. Therefore, it falls under the fallback category of general regulatory filings (RNS).
2026-05-14 Chinese
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a detailed announcement of the resolutions passed at the 2025 annual shareholders’ meeting, including voting results for each agenda item. This matches the definition for “Declaration of Voting Results & Voting Rights Announcements” (DVA). It is not simply a publication notice or a full annual report but specifically the official vote outcomes of a general meeting.
2026-05-13 Chinese
成都盟升电子技术股份有限公司董事会审计委员会2025年度履职情况报告
Audit Report / Information Classification · 95% confidence The document is titled as the "Board of Directors Audit Committee 2025 Annual Performance Report" of Chengdu Mengsheng Electronics Technology Co., Ltd. It details the audit committee's activities, meetings, supervision of external and internal audits, review of financial reports, internal control guidance, and overall evaluation for the year 2025. The content focuses on the audit committee's work and oversight rather than presenting full financial statements or a comprehensive annual report. It is a specialized report on audit committee performance and oversight, which aligns with the category of Audit Report / Information (AR). The document is about the audit committee's duties and findings, not the full annual report or other filings. The length (2788 characters) and detailed content support this classification rather than a brief announcement or a full annual report.
2026-04-21 Chinese
2025年内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2025年度内部控制评价报告' which translates to '2025 Internal Control Evaluation Report'. It is issued by the company's board and management, detailing the evaluation of the company's internal control effectiveness as of December 31, 2025. The report includes detailed descriptions of internal control scope, evaluation criteria, defect classifications, and conclusions on the effectiveness of financial and non-financial internal controls. It also discusses the audit committee's oversight and management responsibilities. The content is focused on internal control evaluation rather than a full annual financial report or audit report. This type of document aligns with an Audit Report / Information (AR) category, as it is a standalone report on internal control evaluation and audit opinions, not a full Annual Report (10-K) or Interim Report (IR). The document length is 4516 characters, which is sufficient to contain substantive content rather than a mere announcement. Therefore, the classification is AR with high confidence.
2026-04-21 Chinese
关于成都盟升电子技术股份有限公司2025年度非经营性资金占用及其他关联资金往来情况的专项报告
Audit Report / Information Classification · 95% confidence The document is a specialized audit report titled "专项报告" (Special Report) concerning non-operating fund occupation and other related party fund transactions for the fiscal year 2025 of Chengdu Mengsheng Electronic Technology Co., Ltd. It is issued by a certified public accounting firm (BDO China Shu Lun Pan Certified Public Accountants LLP) and references the audited financial statements for the year ending December 31, 2025. The report includes detailed tables of related party transactions and fund occupation, and it is explicitly described as a "special report" related to audit matters, not the full annual report itself. The document length is 4445 characters, which is relatively short but contains substantive audit information and tables, not merely an announcement or certification. It is not a general annual report (10-K), nor a management report, nor a regulatory filing or announcement. It fits the definition of an Audit Report / Information (AR) as it is a standalone audit-related report focusing on specific audit findings and related party fund transactions, separate from the full annual report. Therefore, the correct classification is AR with high confidence.
2026-04-21 Chinese

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