Skip to main content
National Silicon Industry Group Co.,Ltd. logo

National Silicon Industry Group Co.,Ltd. — Investor Relations & Filings

Ticker · 688126 ISIN · CNE1000040F5 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 930 across all filing types
Latest filing 2026-05-28 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 688126

About National Silicon Industry Group Co.,Ltd.

http://www.nsig.com/

National Silicon Industry Group Co., Ltd. (NSIG) specializes in the research, development, and manufacturing of high-performance semiconductor silicon wafers. The company provides a comprehensive portfolio of products, including 200mm and 300mm polished wafers, epitaxial wafers, and Silicon-on-Insulator (SOI) wafers. NSIG serves a global customer base across the integrated circuit sector, supporting applications in logic, memory, power management, radio frequency, and micro-electromechanical systems (MEMS). Through its subsidiaries and strategic investments, the group maintains advanced production facilities and R&D centers, focusing on technological innovation to meet the evolving demands of the semiconductor supply chain. Its capabilities in large-diameter wafer production and specialized SOI technology position it as a key supplier for advanced semiconductor manufacturing processes.

Recent filings

Filing Released Lang Actions
沪硅产业关于持股5%以上股东权益变动触及1%刻度的提示性公告
Major Shareholding Notification Classification · 94% confidence The document is an official announcement by Shanghai Silicon Industry Group regarding a change in shareholding by a >5% shareholder (the National Integrated Circuit Industry Investment Fund Co.), detailing the decrease from 13.89% to 12.89%, with the required disclosures. This matches the Major Shareholding Notification category, which covers notifications of significant share ownership level changes crossing thresholds.
2026-05-28 Chinese
沪硅产业关于持股5%以上股东权益变动触及1%刻度的提示性公告
Major Shareholding Notification Classification · 95% confidence The document is a formal announcement by Shanghai Silicon Industry Group (沪硅产业) disclosing that a shareholder holding more than 5% (国家集成电路产业投资基金股份有限公司) has reduced its stake from 15.00% to 13.89%, triggering a 1% threshold change. This clearly falls under “Major Shareholding Notification” (changes in significant share ownership levels).
2026-05-19 Chinese
中国国际金融股份有限公司关于上海硅产业集团股份有限公司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
Capital/Financing Update Classification · 95% confidence The document is titled as an independent financial advisor's continuous supervision opinion for a transaction involving Shanghai Silicon Industry Group Co., Ltd. It details the issuance of shares and cash payment for asset acquisition and fundraising, including regulatory approvals, asset transfer, share registration, and various commitments by involved parties. The content is a detailed supervisory opinion related to a major asset restructuring transaction, including compliance with laws and regulations, asset delivery, and fundraising implementation. It is not a full annual or quarterly report, nor an earnings release or call transcript. It is not a proxy statement or voting result announcement. It is a formal advisory opinion on a capital transaction and related compliance, which fits the category of Capital/Financing Update (CAP). The document length and detail confirm it is the report itself, not just an announcement. Therefore, the classification is CAP with high confidence.
2026-04-29 Chinese
沪硅产业关于召开2025年度暨2026年第一季度业绩说明会的公告
Investor Presentation Classification · 90% confidence The document is an announcement about the scheduling and details of an upcoming performance explanation meeting (业绩说明会) for the 2025 annual and 2026 first quarter results. It provides the meeting time, location, participation method, and contact information. It explicitly states that the company has already published the 2025 annual report and 2026 Q1 report on earlier dates (April 17 and April 30, 2026). This document does not contain the actual financial results or detailed analysis but is an announcement of the event where such information will be discussed. The document length is short (1339 characters), and it serves as a notice for an investor presentation event rather than the presentation itself or a report. Therefore, it fits best under Investor Presentation (IP) as it is about a detailed presentation for investors focusing on financials and strategy, even though the actual presentation content is not included here, the announcement is about the presentation event. It is not a Report Publication Announcement (RPA) because it is not announcing the release of a report but the scheduling of a meeting to explain results. Hence, the classification is IP with high confidence.
2026-04-29 Chinese
沪硅产业2025年年度利润分配方案公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement regarding the 2025 annual profit distribution plan of Shanghai Silicon Industry Group Co., Ltd. It details the decision not to distribute cash dividends, not to convert capital reserves into shares, and not to issue bonus shares. The announcement includes financial figures such as net profit and distributable profits, and mentions the approval by the board and the need for shareholder meeting approval. The document is relatively short (1828 characters) and serves as a formal public notice of the profit distribution plan rather than a full financial report or annual report. This fits the definition of a Notice of Dividend Amount (DIV) as it announces dividend policy and payment details (or in this case, the absence of dividends).
2026-04-16 Chinese
沪硅产业关于2025年年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement from Shanghai Silicon Industry Group Co., Ltd. regarding the asset impairment provisions for the fiscal year 2025. It details the amounts of impairment losses on goodwill, inventory, fixed assets, intangible assets, and credit losses. The document includes specific financial figures and explanations of the impairment testing process. The length is 1863 characters, which is relatively short, but the content is substantive and includes detailed financial data about impairment provisions, not merely an announcement that a report is available. This is not a full annual report or interim report but a specific announcement about asset impairment provisions, which is typically classified as a Regulatory Filing (RNS) because it does not constitute a full financial report like a 10-K or IR. It is also not a report publication announcement since it contains detailed financial data rather than just a notice of report availability.
2026-04-16 Chinese

Browse filings by year

7 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.