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SHENZHEN LEADING SEMICONDUCTOR INDUSTRY CO.,LTD. — Investor Relations & Filings

Ticker · 603991 ISIN · CNE100002YK0 Shanghai Stock Exchange Manufacturing
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Filings indexed 1,111 across all filing types
Latest filing 2026-05-18 Governance Information
Country CN China
Listing Shanghai Stock Exchange 603991

About SHENZHEN LEADING SEMICONDUCTOR INDUSTRY CO.,LTD.

https://www.leadingics.com/

SHENZHEN LEADING SEMICONDUCTOR INDUSTRY CO.,LTD. specializes in the design, development, and distribution of power semiconductor devices and integrated circuits. The company's core product range includes power management ICs, MOSFETs, Schottky diodes, and bipolar transistors. These components are engineered for applications across consumer electronics, industrial control systems, and power supply units. The firm focuses on enhancing energy efficiency and thermal management through advanced wafer fabrication and packaging technologies. By providing a comprehensive suite of discrete devices and analog solutions, the company supports original equipment manufacturers in optimizing circuit performance and reliability. Its operations emphasize research and development to meet evolving technical standards in high-frequency and high-power density environments.

Recent filings

Filing Released Lang Actions
关于变更公司注册地址及修订《公司章程》的公告
Governance Information Classification · 87% confidence The document is an official announcement by the company’s board regarding the change of its registered address and the corresponding amendment to its Articles of Association (the corporate charter). It does not contain financial results, voting outcomes, dividend notices, or meeting materials, nor is it a certification or an investor presentation. It specifically relates to the company’s internal governance rules (the Articles of Association), fitting the definition of Governance Information (CGR).
2026-05-18 Chinese
2026-031 至正股份2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 85% confidence The document is an announcement of the 2025 annual shareholders’ meeting resolutions, including detailed voting results for each proposal. It is not the meeting materials or full annual report itself, but specifically the declaration of voting results from the AGM. This matches the definition for Declaration of Voting Results & Voting Rights Announcements (Code: DVA).
2026-05-14 Chinese
北京市中伦（深圳）律师事务所关于深圳市领先半导体科技产业股份有限公司2025年年度股东会的法律意见书
AGM Information Classification · 91% confidence The document is a legal opinion (法律意见书) issued by Zhong Lun law firm regarding the convening, procedure, attendance, and voting at the company’s 2025 annual general meeting. It is part of the materials provided in connection with the AGM—there are no substantive financial statements or earnings data, nor is it merely an announcement of a report. Therefore, it falls under AGM Information (materials shared at the Annual General Meeting).
2026-05-14 Chinese
华泰联合证券有限责任公司关于深圳市领先半导体科技产业股份有限公司重大资产置换、发行股份及支付现金购买资产并募集配套资金暨关联交易之2025年度持续督导意见
Regulatory Filings
2026-05-07 Chinese
2025年度独立董事述职报告（卢北京）
Governance Information Classification · 90% confidence The document is the annual “Independent Director’s Work Report” summarizing the independent director’s duties, attendance, governance activities, and assessments under Company Law, Securities Law, and listing rules. It is not an earnings release, vote result, or change announcement, but a formal governance disclosure relating to board practices, independent director duties, and corporate governance. This fits the Governance Information (CGR) category.
2026-04-23 Chinese
2025年度董事会工作报告
Governance Information Classification · 87% confidence The text is the 2025 Board of Directors’ Work Report (“董事会工作报告”) for Shenzhen Leading Semiconductor Technology Industry Co., Ltd. It details the board’s meetings, committee activities, governance practices, compliance with laws and listing rules, information disclosure and investor relations, and sets out next year’s board work plan. It is not the full Annual Report or audit report, nor an announcement of changes in board membership. Instead, it is a governance disclosure focused on board structure and practice, matching the Governance Information category (CGR).
2026-04-23 Chinese

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