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Macmic Science&Technology Co., Ltd. — Investor Relations & Filings

Ticker · 688711 ISIN · CNE1000050K4 Shanghai Stock Exchange Manufacturing
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Filings indexed 695 across all filing types
Latest filing 2026-05-20 Declaration of Voting R…
Country CN China
Listing Shanghai Stock Exchange 688711

About Macmic Science&Technology Co., Ltd.

https://www.macmicst.com/en

Macmic Science&Technology Co., Ltd. specializes in the design, development, and manufacturing of power semiconductor chips and modules. The product portfolio features Insulated Gate Bipolar Transistors (IGBT), Fast Recovery Epitaxial Diodes (FRED), and Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFET). These components are engineered for high efficiency and reliability in power electronic applications. The company provides solutions for industrial motor drives, renewable energy systems such as solar and wind power, electric vehicle (EV) charging and powertrain systems, and uninterruptible power supplies (UPS). By focusing on advanced semiconductor technology and modular integration, Macmic delivers high-performance components for power conversion and management, supporting energy-efficient operations across various technical platforms.

Recent filings

Filing Released Lang Actions
江苏宏微科技股份有限公司2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 90% confidence The document is the official announcement of the 2025 annual shareholders’ meeting resolutions, detailing each resolution voted upon, vote counts, percentages, meeting attendance and voting procedures. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (DVA) since it provides the formal voting outcomes from a general meeting.
2026-05-20 Chinese
江苏宏微科技股份有限公司章程
Governance Information Classification · 92% confidence The document is the full text of the company’s Articles of Association (公司章程), setting out detailed governance rules on share capital, board composition, shareholder meetings, rights and procedures. It is not an announcement or financial report but rather the company’s constitutional governance document. This falls squarely under Governance Information (CGR).
2026-05-20 Chinese
北京市环球律师事务所关于江苏宏微科技股份有限公司2025年年度股东会之法律意见书
AGM Information Classification · 82% confidence The document is a legal opinion letter issued by the company’s counsel concerning the convening, procedures, attendee qualifications, agenda items and voting results of the 2025 Annual Shareholders’ Meeting. It is part of the official AGM materials rather than a standalone financial report or mere notice. This fits the “AGM Information” category, which covers presentations and related materials for an Annual General Meeting.
2026-05-20 Chinese
江苏宏微科技股份有限公司关于公司高级管理人员离任的公告
Board/Management Information Classification · 99% confidence The text is an announcement by Jiangsu Hongwei Technology Co., Ltd. regarding the resignation of a senior management officer (vice general manager) and related personnel changes. It clearly falls under a management change notice rather than a financial report or regulatory filing. Therefore, it is classified as Board/Management Information.
2026-05-15 Chinese
中信证券股份有限公司关于江苏宏微科技股份有限公司2025年度持续督导工作现场检查报告
Audit Report / Information Classification · 95% confidence The document is titled as a "现场检查报告" (on-site inspection report) by the sponsor (中信证券股份有限公司) regarding the continuous supervision work for 江苏宏微科技股份有限公司 for the year 2025. It details the sponsor's on-site inspection of governance, internal controls, information disclosure, related party transactions, use of raised funds, and operational status. The document is a detailed report of the sponsor's supervisory activities and findings, not a full annual report or audit report. It is not an announcement of a report but the report itself. This type of document aligns with the category of Audit Report / Information (AR), as it involves regulatory compliance, internal control verification, and sponsor's audit-related supervisory findings, but is not the full annual report (10-K) or interim report (IR). The document length is 3056 characters, which is sufficient for a substantive report rather than a brief announcement. Therefore, the best classification is AR with high confidence.
2026-05-08 Chinese
中信证券股份有限公司关于江苏宏微科技股份有限公司2025年度持续督导跟踪报告
Audit Report / Information Classification · 95% confidence The document is titled as a "2025年度持续督导跟踪报告" (2025 Annual Continuous Supervision Follow-up Report) issued by the sponsor (中信证券) for 江苏宏微科技股份有限公司. It references continuous supervision duties related to IPO and convertible bond issuance, including review of governance, financials, internal controls, audit reports, and fundraising usage. The document contains detailed financial data, risk assessments, R&D progress, and compliance checks for the year 2025. It is a comprehensive supervisory report by the sponsor, not a standard annual report (10-K) or audit report (AR). It is not a brief announcement or certification but a substantive report with financial and operational analysis. This type of document aligns with the category of Audit Report / Information (AR) as it includes audit-related findings, internal control evaluations, and compliance monitoring, but is not the full annual report. Therefore, the best fit is AR with high confidence.
2026-05-08 Chinese

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