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CHENGDU SINO-MICROELECTRONICS TECH. CO., LTD. — Investor Relations & Filings

Ticker · 688709 ISIN · CNE100006JP1 Shanghai Stock Exchange Manufacturing
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Filings indexed 274 across all filing types
Latest filing 2026-05-29 AGM Information
Country CN China
Listing Shanghai Stock Exchange 688709

About CHENGDU SINO-MICROELECTRONICS TECH. CO., LTD.

Chengdu Sino-Microelectronics Tech. Co., Ltd. specializes in the research, development, and manufacturing of power semiconductor devices and integrated circuits. The company’s product portfolio features power MOSFETs, Insulated Gate Bipolar Transistors (IGBTs), power management ICs, and discrete components such as diodes and transistors. These products are engineered for high efficiency and reliability, catering to applications in consumer electronics, industrial control, automotive systems, and telecommunications. By utilizing advanced design methodologies and fabrication processes, the company delivers high-performance solutions for energy conversion and power management. Its technical focus centers on providing robust electronic components that support the increasing power density and efficiency requirements of modern electronic architectures.

Recent filings

Filing Released Lang Actions
北京市中伦律师事务所关于成都华微电子科技股份有限公司2025年年度股东会的法律意见书
AGM Information Classification · 90% confidence The document is a legal opinion letter (“法律意见书”) issued by Zhong Lun law firm regarding the convening, procedure and validity of the 2025 annual shareholders meeting of Chengdu Huawen Electronics Technology Co., Ltd. It reviews meeting notices, eligibility, voting procedures, and confirms legality under PRC company and securities law. This is clearly a material prepared for and shared in connection with an AGM. Under the filing definitions, “AGM Information” (AGM-R) covers presentations and materials distributed during the Annual General Meeting, which includes this legal opinion.
2026-05-29 Chinese
成都华微电子科技股份有限公司2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 91% confidence The document is a formal announcement of the resolutions passed at the company’s 2025 Annual General Meeting (AGM), including detailed voting results for each proposal. It does not contain presentation materials. It clearly falls under the category for declaration of voting results from a general meeting.
2026-05-29 Chinese
成都华微电子科技股份有限公司关于召开2025年度暨2026年第一季度业绩暨现金分红说明会的公告
Investor Presentation Classification · 60% confidence The document is an announcement by Chengdu Huaw Micro Electronics to hold a “2025 Annual and 2026 Q1 Performance and Cash Dividend Explanation Meeting.” It details the meeting time, location, format, participants, and how investors can submit questions and attend online. This is not the annual or quarterly report itself (those were published on April 30), nor a transcript or vote result. Instead, it is an invitation to an investor presentation/event discussing financial performance. Under our taxonomy, this best fits “Investor Presentation (IP).”
2026-05-15 Chinese
成都华微电子科技股份有限公司关于公司独立董事离任的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation of an independent director from the company's board. It details the director's departure, the impact on the board's composition, and the company's plan to elect a new director. There is no financial data, no report attached or referenced as being published, and no mention of earnings, audit, or other financial reports. The content clearly relates to changes in the company's board of directors, which fits the category of Board/Management Information (MANG). The document length is short and focused solely on this management change, confirming it is not a full report or other filing type.
2026-05-07 Chinese
成都华微电子科技股份有限公司2025年度“提质增效重回报”行动方案年度评估报告暨2026年度“提质增效重回报”行动方案
Annual Report Classification · 95% confidence The document is a detailed annual evaluation and action plan report from Chengdu Huawi Electronics Technology Co., Ltd. It covers the company's 2025 performance results, including financial figures such as revenue and net profit, detailed R&D investments and achievements, strategic initiatives, governance updates, investor relations activities, dividend distribution plans, and management compensation mechanisms. The document includes comprehensive financial data, business strategy, governance, and outlook for 2026. It is not a brief announcement or a certification letter but a substantive report with financial and operational details for a full fiscal year. Therefore, it fits the definition of an Annual Report (10-K). FY 2025
2026-04-29 Chinese
成都华微电子科技股份有限公司关于使用部分暂时闲置募集资金进行现金管理及暂时补充流动资金的公告
Regulatory Filings Classification · 95% confidence The document is an announcement by Chengdu Huawi Electronics Technology Co., Ltd. regarding the use of temporarily idle raised funds for cash management and temporary replenishment of working capital. It details the board resolution, investment purpose, amount, duration, risk control measures, and compliance with regulatory rules. The document does not contain financial statements or detailed financial performance data but is a disclosure about the company's use of raised funds and related board decisions. It is not an annual or interim report, earnings release, or audit report. It is also not a proxy statement or voting result announcement. The document is a regulatory announcement about capital management activities related to fundraising proceeds. Given the content and length (4240 characters), it fits best under Regulatory Filings (RNS) as a general regulatory announcement that does not fit other specific categories.
2026-04-29 Chinese

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