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JOULWATT TECHNOLOGY CO., LTD. — Investor Relations & Filings

Ticker · 688141 ISIN · CNE100005VJ1 Shanghai Stock Exchange Manufacturing
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Filings indexed 513 across all filing types
Latest filing 2026-03-30 Governance Information
Country CN China
Listing Shanghai Stock Exchange 688141

About JOULWATT TECHNOLOGY CO., LTD.

https://www.joulwatt.com/

JOULWATT TECHNOLOGY CO., LTD. specializes in the design and development of high-performance analog and mixed-signal integrated circuits. The company provides a comprehensive portfolio of power management solutions, including DC/DC converters, AC/DC controllers, LED drivers, and battery management systems. Its technical expertise extends to signal chain products and motor drivers, focusing on high efficiency, high power density, and reliability. These solutions are utilized across various sectors such as consumer electronics, industrial control, automotive electronics, and telecommunications. By leveraging advanced process technologies and proprietary circuit architectures, the firm delivers integrated components that address complex power requirements and thermal management challenges in modern electronic systems.

Recent filings

Filing Released Lang Actions
公司章程（2026年3月）
Governance Information Classification · 95% confidence The document is a detailed company charter or articles of association for 杰华特微电子股份有限公司 (JoulWatt Technology Co., Ltd.), including chapters on general provisions, business scope, shares issuance and transfer, shareholders and shareholders' meetings, board of directors, senior management, financial accounting system, profit distribution, audit, notices and announcements, mergers, capital changes, dissolution, and amendments to the charter. It contains no financial statements, earnings data, or management discussion of financial results. It is a governance document outlining company structure, shareholder rights, board responsibilities, and corporate governance rules. This matches the definition of Governance Information (CGR) which covers internal rules, board structure, and governance practices. The document is lengthy (15,000 characters) and is the actual governance document, not an announcement or summary. Therefore, the correct classification is CGR with high confidence.
2026-03-30 Chinese
关于召开2025年年度股东会的通知
AGM Information Classification · 95% confidence The document is a detailed notice about the convening of the 2025 Annual General Meeting (AGM) of the company, including the date, location, voting methods, agenda items, and instructions for shareholders. It includes information about the meeting logistics, voting procedures, and proxy forms. It does not contain the actual annual report or financial statements but rather the announcement and materials related to the AGM itself. This fits the definition of AGM Information (AGM-R), which covers presentations and materials shared during the AGM. The document length is about 4896 characters, which is consistent with a detailed AGM notice rather than a full annual report or other filings.
2026-03-30 Chinese
2025年年度报告摘要
Annual Report Classification · 100% confidence The document is titled "杰华特微电子股份有限公司2025 年年度报告摘要" which translates to "Joulwatt Microelectronics Co., Ltd. 2025 Annual Report Summary." It explicitly states it is an annual report summary for the fiscal year 2025. The content includes detailed company information, business overview, product lines, industry analysis, and financial notes such as profit distribution and audit opinions. The length is substantial (15,000 characters), and it contains substantive financial and operational data, not just an announcement or a brief summary. It is clearly a financial report covering the full fiscal year, consistent with an Annual Report (10-K) type document. Therefore, the correct classification is Annual Report (10-K). FY 2025
2026-03-30 Chinese
公司关于会计师事务所2025年度履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled as an evaluation report on the performance of the accounting firm Tianjian Certified Public Accountants for the year 2025. It discusses the qualifications, risk capacity, audit records, audit work plans, quality management, and overall evaluation of the accounting firm in relation to their audit work for the company. The document does not contain actual financial statements or detailed financial results but rather assesses the auditor's performance and compliance with regulations. This type of document is a standalone audit-related report focusing on the auditor's work and quality control, which fits the definition of an Audit Report / Information (AR). The document length is 3815 characters, which is relatively short but contains substantive content about audit quality and auditor evaluation, not just an announcement or certification. Therefore, it should be classified as AR rather than RNS or RPA. FY 2025
2026-03-30 Chinese
中信证券股份有限公司关于杰华特微电子股份有限公司暂时调整部分募集资金投资项目闲置场地用途的核查意见
Regulatory Filings Classification · 73% confidence The document is a sponsor (underwriter) verification opinion (“核查意见”) by CITIC Securities on the temporary adjustment of use of idle fundraising project sites by Jiehuate Microelectronics, based on applicable listing and fundraising rules. It does not itself contain actual financial statements, nor is it announcing a shareholder vote, board change, dividend, M&A, or other specific category. It is a compliance/regulatory filing providing audit/verification opinions rather than a financial report or investor presentation. Therefore, it best fits the fallback category Regulatory Filings (RNS).
2026-03-30 Chinese
2026年第一次临时股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is an announcement of the resolutions from the 2026 first extraordinary shareholders' meeting of the company. It details the meeting date, attendance, voting results, and legal witness statements. It does not contain financial statements or detailed financial analysis but rather the official voting results and meeting procedural information. This matches the definition of a Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is short and focused on voting outcomes, not a full report or presentation.
2026-03-10 Chinese

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