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

Ticker · 688141 ISIN · CNE100005VJ1 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 513 across all filing types
Latest filing 2025-08-25 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
累积投票制度实施细则（2025年8月）
Governance Information Classification · 95% confidence The document is titled '累积投票制度实施细则' (Cumulative Voting System Implementation Rules) for the company 杰华特微电子股份有限公司. It details the rules and procedures for implementing a cumulative voting system for electing directors, including nomination, voting methods, and principles for election. The content focuses on governance practices related to board elections and shareholder voting rights, referencing company bylaws and regulatory requirements. It is not a financial report, earnings release, or announcement of voting results, but rather a governance document outlining internal rules and procedures for board elections. Therefore, it fits best under Governance Information (CGR). The document length is under 5,000 characters, but it is substantive and not merely an announcement or certification, so it is not RPA or RNS.
2025-08-25 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开展外汇衍生品交易业务的核查意见
Regulatory Filings
2025-08-25 Chinese
关于2025年半年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from a company about its asset impairment provision for the half-year period ending June 30, 2025. It details the amounts of credit impairment losses and asset impairment losses, the methods used for impairment testing, and the impact on the company's financial results for the half-year. The document is titled as an announcement and is relatively short (3135 characters). It does not contain full financial statements or comprehensive financial analysis typical of an Interim/Quarterly Report (IR). Instead, it focuses on a specific accounting provision update for the half-year period. Therefore, it is best classified as a Regulatory Filing (RNS) because it is a specific announcement about accounting estimates and provisions rather than a full interim report or annual report.
2025-08-25 Chinese
董事、高级管理人员持股及变动管理制度（2025年8月）
Director's Dealing Classification · 95% confidence The document is titled as a management system for the holdings and changes in shares by directors and senior management of the company. It details rules and regulations regarding shareholding, disclosure, trading restrictions, and penalties for violations. It references relevant laws and stock exchange rules, focusing on internal governance and compliance related to insider trading and share transactions by company insiders. There is no financial data, earnings information, or report publication mentioned. The content aligns with governance and internal control practices concerning directors and senior management share dealings. Therefore, the document fits best under the category of Director's Dealing (DIRS), which covers reports of personal share transactions and related management rules for company directors and executives.
2025-08-25 Chinese
对外投资管理制度（2025年8月）
Governance Information Classification · 95% confidence The document is titled '对外投资管理制度' (External Investment Management System) and details the company's internal policies and procedures for managing external investments, including decision-making authority, approval thresholds, organizational responsibilities, and compliance with laws and regulations. It is a governance or policy document rather than a financial report, announcement, or regulatory filing. It does not contain financial statements, earnings data, voting results, or any form of report publication notice. It is a detailed internal governance document related to investment management practices. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 3868 characters, which is sufficient for a policy document but not a full financial report.
2025-08-25 Chinese
关联交易管理办法（2025年8月）
Governance Information Classification · 95% confidence The document is titled '关联交易管理办法' which translates to 'Related Party Transaction Management Measures'. It outlines the company's policies, definitions, decision-making procedures, disclosure requirements, and internal controls regarding related party transactions. It is a governance document detailing internal rules and procedures rather than a financial report, announcement, or regulatory filing. There is no indication of financial data, audit results, voting results, or report publication. The content fits the description of Governance Information (CGR) as it details the company's governance practices related to related party transactions.
2025-08-25 Chinese

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