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Jilin Sino-Microelectronics Co.,Ltd. — Investor Relations & Filings

Ticker · 600360 ISIN · CNE0000017L3 LEI · 300300LDWBEOBB2URY69 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,676 across all filing types
Latest filing 2024-05-21 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 600360

About Jilin Sino-Microelectronics Co.,Ltd.

http://en.hwdz.com.cn/

Jilin Sino-Microelectronics Co.,Ltd. operates as an Integrated Device Manufacturer (IDM) focused on the design, fabrication, and assembly of power semiconductor components. The product lineup features a broad range of power discrete devices, including MOSFETs, IGBTs, bipolar junction transistors, rectifiers, and thyristors, alongside power integrated circuits. These solutions are engineered for power conversion and management across diverse sectors such as automotive electronics, industrial control systems, consumer appliances, and telecommunications infrastructure. By integrating wafer manufacturing with advanced packaging and testing capabilities, the company provides high-reliability components optimized for energy efficiency and thermal performance in demanding electronic environments.

Recent filings

Filing Released Lang Actions
关于吉林华微电子股份有限公司股票交易异常波动询问函的回函
Regulatory Filings
2024-05-21 Chinese
吉林华微电子股份有限公司关于召开2023年度业绩说明会的公告
Investor Presentation Classification · 95% confidence The document is an announcement about the scheduling and details of a 2023 annual performance explanation meeting (业绩说明会) to be held on May 22, 2024. It references the company's 2023 annual report already published on April 30, 2024, but this document itself does not contain financial data or the report itself. It is an invitation and information notice for an investor meeting to discuss the annual results, not the actual report or transcript. The document length is short (1530 characters), and it mainly provides logistical details for the meeting. Therefore, it fits best as an Investor Presentation (IP) type, since it is about a presentation event focused on financial results and investor communication, rather than the report itself or a transcript. Confidence is high due to clear meeting details and purpose.
2024-05-17 Chinese
吉林华微电子股份有限公司股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding abnormal stock price fluctuations of the company over three consecutive trading days, referencing regulatory rules from the Shanghai Stock Exchange. It includes disclosures about the company's recent audit reports with qualified and adverse opinions, risk warnings, and a notice of investigation by the China Securities Regulatory Commission. The document does not contain detailed financial statements or comprehensive financial analysis but serves as a regulatory disclosure about stock price volatility and related risks. It is relatively short (2712 characters) and focuses on regulatory compliance and risk warnings rather than presenting a full financial report or earnings release. Therefore, it fits best under Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other specific categories.
2024-05-16 Chinese
吉林华微电子股份有限公司关于收到上海证券交易所对公司2023年年度报告的信息披露监管问询函的公告
Regulatory Filings Classification · 95% confidence The document is a regulatory inquiry letter from the Shanghai Stock Exchange regarding the company's 2023 Annual Report. It requests detailed supplementary disclosures about the company's financial statements, audit opinions, internal controls, and other related matters. The document does not contain the annual report itself but is an official regulatory communication demanding further information and clarifications. The document length is 3130 characters, which is relatively short and consistent with an announcement or inquiry rather than a full report. Therefore, this document is best classified as a Regulatory Filing (RNS) because it is a regulatory announcement related to the annual report but not the report itself.
2024-05-16 Chinese
吉林华微电子股份有限公司独立董事对上海证券交易所《关于公司董事和高级管理人员变动事项的问询函》的独立董事意见
Regulatory Filings
2024-05-16 Chinese
吉林华微电子股份有限公司对上海证券交易所关于公司董事和高级管理人员变动事项问询函的回复公告
Board/Management Information Classification · 95% confidence The document is a detailed reply from the board of directors of 吉林华微电子股份有限公司 to an inquiry letter from the Shanghai Stock Exchange regarding changes in the company's board and senior management, as well as issues related to the 2023 annual report, audit opinions, and internal control matters. It includes extensive disclosures about the inability of the chairman to perform duties, changes in board members, audit issues, and independent directors' opinions. The document is lengthy (over 13,000 characters) and contains substantive information about board and senior management changes, as well as governance and audit-related issues. The primary focus is on management and board changes and related disclosures rather than the full annual report itself. Therefore, the document fits best under the category of Board/Management Information (MANG).
2024-05-16 Chinese

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