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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 2025-12-23 Capital/Financing Update
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
关于部分募投项目结项并将节余募集资金永久补充流动资金的公告
Capital/Financing Update Classification · 95% confidence The document is an official announcement from a company regarding the completion of certain fundraising investment projects and the permanent allocation of surplus raised funds to supplement working capital. It details the amounts raised, project completion status, surplus funds, and the board's approval of the fund reallocation. The document is relatively short (3783 characters) and serves as a formal disclosure of a capital use update rather than a full financial report or detailed financial statements. It does not contain comprehensive financial data or analysis typical of annual or interim reports. The content aligns with updates on company fundraising and capital structure changes. Therefore, the document fits best under the category of Capital/Financing Update (CAP).
2025-12-23 Chinese
关于质押参股公司股权向银行申请并购贷款的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by the company Jiehuate Microelectronics Co., Ltd. regarding the pledge of equity in an associate company (Xingang Haian (Beijing) Technology Co., Ltd.) to secure a bank loan for a merger and acquisition (M&A) purpose. It details the board and shareholder approvals, the nature of the pledged shares, the loan amount, and the intended use of the loan proceeds. The document does not contain full financial statements or comprehensive financial analysis but focuses on the financing activity related to an M&A loan secured by pledged shares. This fits the definition of a Capital/Financing Update (CAP), as it is an update on company financing activities and capital structure changes related to an M&A loan. The document length is 2566 characters, which is not extremely short, and it contains substantive information about the financing arrangement rather than just announcing a report publication or certification. Therefore, the appropriate classification is CAP with high confidence.
2025-12-23 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部分募投项目结项并将节余募集资金永久补充流动资金的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed verification opinion from CITIC Securities regarding the completion of certain fundraising projects by Jiehuate Microelectronics Co., Ltd. and the permanent supplementation of surplus raised funds into working capital. It references regulatory rules related to fundraising and stock listing on the Shanghai Stock Exchange Sci-Tech Innovation Board. The document includes specific fundraising amounts, project completion dates, surplus fund usage plans, and the approval process by the company's board. It is not a full financial report but a verification opinion related to fundraising project completion and fund usage. The document length is 4250 characters, which is relatively short but contains substantive content about fundraising project completion and fund management, not merely an announcement or certification. This fits best under Capital/Financing Update (CAP) as it deals with fundraising project completion and surplus fund allocation. It is not an announcement of a report publication (RPA) nor a regulatory filing (RNS) since it contains detailed substantive information about fundraising projects and fund usage plans.
2025-12-23 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使用部分暂时闲置募集资金进行现金管理的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from a sponsoring institution (中信证券股份有限公司) regarding the use of temporarily idle raised funds by a company (杰华特微电子股份有限公司) for cash management purposes. It includes investment amounts, purposes, risk control measures, approvals by the board, and compliance with regulatory rules. The document is not an announcement of a report publication but contains substantive content about the cash management of raised funds, including financial figures and regulatory compliance. It is not a general regulatory filing or a brief announcement but a formal verification and opinion report by the sponsor on the use of raised funds. This fits the category of a Capital/Financing Update (CAP), as it relates to the company's fundraising proceeds and their management. The document length (5974 characters) supports it being a full report rather than a short announcement. Therefore, the classification is CAP with high confidence.
2025-12-23 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首次公开发行部分限售股上市流通的核查意见
Audit Report / Information Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution (中信证券股份有限公司) regarding the listing and circulation of certain restricted shares following the initial public offering (IPO) of 杰华特微电子股份有限公司 on the Shanghai Stock Exchange's Sci-Tech Innovation Board (科创板). It references regulatory approvals, share lock-up periods, shareholder commitments, and shareholding changes related to the IPO and subsequent restricted share circulation. The document is not an annual or quarterly financial report, nor is it a simple announcement or certification. It is a formal audit or verification opinion related to share issuance and compliance with regulatory requirements. This fits the category of an Audit Report / Information (AR), as it is a standalone audit/verification report concerning share issuance and regulatory compliance, not a full annual report or earnings release. FY 2025
2025-12-15 Chinese
关于实际控制人续签一致行动协议的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the renewal of a concerted action agreement between the company's actual controllers, detailing the background, terms, and impact of the agreement. It does not contain financial statements, audit information, or detailed financial results. It is a regulatory announcement about shareholder agreements and control, not a report or financial filing. The document length is short (1744 characters), and it is a formal announcement of a corporate governance matter related to shareholder control and agreements. This fits best under Regulatory Filings (RNS) as it is a general regulatory announcement that does not fit other specific categories.
2025-12-15 Chinese

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