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

Ticker · 688311 ISIN · CNE100005X72 Shanghai Stock Exchange Manufacturing
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Filings indexed 843 across all filing types
Latest filing 2026-05-29 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
关于作废2025年限制性股票激励计划部分已授予但尚未归属第二类限制性股票的公告
Regulatory Filings Classification · 82% confidence The document is a Chinese A-share company announcement detailing the board’s decision to void part of a restricted stock incentive plan due to participant departures. It is not an actual financial report (no financial statements or substantive data), nor a dividend, management change, M&A, share repurchase, or compensation proxy. It is a general regulatory announcement of a corporate share-based incentive matter, best fitting the catch-all category ‘Regulatory Filings’ (RNS).
2026-05-29 Chinese
董事会薪酬与考核委员会关于2025年限制性股票激励计划首次授予第一个归属期可归属激励对象名单的核查意见
Share Issue/Capital Change Classification · 95% confidence The document is an opinion by the board’s compensation & appraisal committee approving the vesting and issuance of 1.315170 million restricted shares (0.7568% of total) under the company’s 2025 equity incentive plan. It details the new share issuance (restricted stock grant) to employees. This constitutes a capital change (share issuance) announcement under an equity incentive plan, matching the Share Issue/Capital Change category.
2026-05-29 Chinese
泰和泰律师事务所关于成都盟升电子技术股份有限公司2025年限制性股票激励计划首次授予部分第一个归属期归属条件成就及部分限制性股票作废相关事项之法律意见书
Regulatory Filings Classification · 82% confidence The text is a standalone legal opinion provided by a law firm concerning a listed company’s 2025 restricted stock incentive plan vesting and termination matters. It does not contain financial statements or performance data like in an annual or interim report, nor is it a management discussion or earnings release. Instead, it is a legal document meant to be filed as part of regulatory disclosure. Therefore, it falls under general regulatory filings (RNS).
2026-05-29 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

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