Skip to main content
BEIJING YANDONG MICROELECTRONIC CO., LTD. logo

BEIJING YANDONG MICROELECTRONIC CO., LTD. — Investor Relations & Filings

Ticker · 688172 ISIN · CNE100005VD4 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 510 across all filing types
Latest filing 2026-05-22 Declaration of Voting R…
Country CN China
Listing Shanghai Stock Exchange 688172

About BEIJING YANDONG MICROELECTRONIC CO., LTD.

https://www.ydme.com/

Beijing Yandong Microelectronic Co., Ltd. (YDME) is an enterprise specializing in the design, manufacturing, and packaging of integrated circuits and discrete devices. Operating as an Integrated Device Manufacturer (IDM), the company maintains multiple wafer production lines, including 6-inch, 8-inch, and 12-inch fabrication facilities. Its product portfolio encompasses power semiconductors such as MOSFETs, IGBTs, and diodes, alongside analog integrated circuits and specialized sensors. YDME provides comprehensive solutions for consumer electronics, automotive systems, industrial automation, and telecommunications. The company focuses on advanced process technologies and high-reliability components to meet the evolving demands of the global market.

Recent filings

Filing Released Lang Actions
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 92% confidence The document is titled “2025年年度股东会决议公告” and details the resolutions passed at the 2025 Annual General Meeting, including each proposal’s voting results (agree/oppose/abstain) and attendance data. It is a formal announcement of shareholder voting outcomes rather than a report, presentation, or minutes. This matches the “Declaration of Voting Results & Voting Rights Announcements” category.
2026-05-22 Chinese
北京市大嘉律师事务所关于北京燕东微电子股份有限公司2025年年度股东会的法律意见书
Regulatory Filings Classification · 25% confidence The document is a legal opinion letter from Beijing Dajia Law Firm on the convening, attendance, voting procedures, and voting results of the company’s 2025 Annual General Meeting. It does not present standalone financial statements, proxy solicitation materials, or an AGM presentation slide deck, nor is it a pure voting results announcement. It is a compliance/legal opinion rather than a structured financial or corporate report. Hence it falls into the general catch-all category of Miscellaneous Regulatory Filings (RNS).
2026-05-22 Chinese
独立董事2025年度述职报告（任天令）
Board/Management Information Classification · 95% confidence The document is an independent director's annual performance report for the year 2025 for Beijing Yandong Microelectronics Co., Ltd. It details the director's attendance, duties, opinions on company matters, and compliance with laws and regulations. It includes information on board meetings, committee participation, related party transactions, audit firm appointment, changes in board members, and remuneration. The document is a detailed report on the independent director's activities and governance role rather than a general annual report or financial statement. It is not a certification, call transcript, or announcement of voting results. It fits best under Board/Management Information (MANG) as it relates to board activities and management oversight.
2026-04-28 Chinese
中信建投证券股份有限公司关于北京燕东微电子股份有限公司控股股东、实际控制人解除一致行动人协议的核查意见
Major Shareholding Notification Classification · 95% confidence The document is a detailed verification opinion from a sponsor (中信建投证券股份有限公司) regarding the termination of a concerted action agreement among the controlling shareholder and actual controller of Beijing Yandong Microelectronics Co., Ltd. It discusses shareholding percentages before and after the termination, legal compliance, and the impact on company control and operations. There is no financial data, earnings information, or report publication announcement. The content focuses on shareholding relationships and control structure changes, which aligns with notifications about major shareholding changes or related shareholder agreements. Therefore, the document fits best under Major Shareholding Notification (MRQ). The document length is 3326 characters, which is substantive for such a notification and not a brief announcement or certification. Hence, the classification is MRQ with high confidence.
2026-04-28 Chinese
独立董事2025年度述职报告（韩郑生）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director 2025 Annual Work Report" for Beijing Yandong Microelectronics Co., Ltd. It details the independent director's duties, attendance at board and committee meetings, opinions on company matters, and interactions with shareholders and auditors during the 2025 fiscal year. The content focuses on the independent director's annual performance and observations rather than presenting financial statements or audit results. It is a formal report on the director's activities and compliance with governance rules, not an audit report, annual report, or management report. The document is not a brief announcement or a proxy solicitation but a detailed annual report by an independent director. This fits best under Board/Management Information (MANG), which includes announcements of changes and reports related to board members and senior management activities. The document length (5159 characters) and detailed content support this classification with high confidence.
2026-04-28 Chinese
关于使用自有资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Beijing Yandong Microelectronics Co., Ltd. regarding the use of its own funds for cash management, specifically investing up to 11 billion RMB in safe, liquid structured deposits. It details the board approval, investment purpose, risk analysis, and compliance with regulatory requirements. The document is a formal public announcement about a financing or capital management activity, not a financial report, earnings release, or audit. It does not contain financial statements or detailed financial data but rather informs about a capital management decision and related risk controls. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length is about 2068 characters, which is typical for an announcement rather than a full report.
2026-04-28 Chinese

Browse filings by year

5 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.