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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 272 across all filing types
Latest filing 2026-05-15 Investor Presentation
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
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
Regulatory Filings
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).
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
华泰联合证券有限责任公司关于成都华微电子科技股份有限公司2025年度募集资金存放、管理和使用情况专项核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed report from Huatai United Securities regarding the 2025 annual special audit opinion on the deposit, management, and use of raised funds by Chengdu Huawei Electronics Technology Co., Ltd. It includes extensive financial data on the raised funds, their usage, management, cash management, and compliance with relevant laws and regulations. The document also contains an auditor's conclusion and the sponsor's verification opinion. The content focuses on the management and use of funds raised from an initial public offering (IPO) and is a specialized audit report rather than a full annual report or earnings release. It is not a simple announcement or certification but a comprehensive audit and verification report on the use of raised funds for the fiscal year 2025. Therefore, it fits the category of an Audit Report / Information (AR).
2026-04-29 Chinese
成都华微电子科技股份有限公司2025年年度报告
Annual Report Classification · 100% confidence The document is titled "成都华微电子科技股份有限公司2025年年度报告" which translates to "Chengdu Sino-Microelectronics Tech Co., Ltd. 2025 Annual Report." It contains detailed financial data, management discussion and analysis, company business descriptions, product details, financial indicators for multiple years, and audit information. The document length is about 15,000 characters, indicating a comprehensive report rather than a brief announcement. It includes sections typical of an annual report such as company overview, financial data, management discussion, and audit statements. Therefore, this document is the official yearly report covering company activity and full financial performance, matching the definition of an Annual Report (10-K).
2026-04-29 Chinese

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