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硅烷科技 — Investor Relations & Filings

Ticker · 920402 Beijing Stock Exchange Manufacturing
Open in API
Filings indexed 449 across all filing types
Latest filing 2025-04-23 Declaration of Voting R…
Country CN China
Listing Beijing Stock Exchange 920402

About 硅烷科技

https://www.hnsilane.com

Silane Technology focuses on the research, development, and large-scale production of high-purity silane gas and advanced silicon-based materials. Its core product portfolio includes electronic-grade silane gas and high-purity polysilicon, which serve as fundamental precursors in the fabrication of semiconductors, thin-film transistor liquid crystal displays (TFT-LCD), and high-efficiency photovoltaic cells. The company utilizes proprietary purification technologies to achieve ultra-high purity levels required for precision electronic components. Furthermore, its products are increasingly integrated into the supply chain for silicon-carbon anode materials in high-capacity lithium-ion batteries. By maintaining a focus on material science innovation, the company supports the technical requirements of the global microelectronics and clean energy industries.

Recent filings

Filing Released Lang Actions
2024年年度股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is titled as a "2024 Annual General Meeting Resolution Announcement" for Henan Silane Technology Development Co., Ltd. It details the convening and attendance of the 2024 Annual General Meeting (AGM), the proposals reviewed and approved during the meeting, voting results, and legal opinions on the meeting's validity. The content focuses on the resolutions passed at the AGM, including approval of the annual report, financial statements, director appointments, and other governance matters. It does not contain the full annual report or financial statements themselves but rather the official announcement of the AGM resolutions and voting outcomes. Therefore, this document fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is about 5,489 characters, which is consistent with an announcement rather than a full report. Hence, the classification is DVA with high confidence.
2025-04-23 Chinese
河南文丰律师事务所关于河南硅烷科技发展股份有限公司2024年年度股东大会的法律意见书
Regulatory Filings
2025-04-23 Chinese
持股5%以上股东提前终止减持计划暨减持股份结果公告
Major Shareholding Notification Classification · 100% confidence The document is a public announcement from a company regarding the early termination of a share reduction plan by a shareholder holding more than 5% of shares. It details the shareholder's name, shareholding percentage, number of shares reduced, reduction method, and confirmation that the reduction plan was partially completed and then terminated early. This type of document is a notification about changes in major shareholding levels, specifically a significant shareholder's reduction in shares and termination of the plan. It does not contain financial statements, audit information, or management commentary. Therefore, it fits the category of Major Shareholding Notification (MRQ). The document length is short and focused on shareholding changes, not a full report or announcement of a report publication.
2025-04-23 Chinese
简式权益变动报告书
Major Shareholding Notification Classification · 100% confidence The document is a detailed report about a significant shareholder's change in equity holdings in a listed company, including the number of shares held before and after the change, the method of transaction, and the shareholder's intentions regarding future shareholding. It references relevant Chinese securities laws and regulations, and includes declarations and statements by the shareholder. The document is titled as a "简式权益变动报告书" which translates to a "Simplified Equity Change Report." This type of document corresponds to notifications about major shareholding changes. It is not an annual report, earnings release, or management report, nor is it a proxy statement or voting result announcement. It is a formal disclosure of a major shareholder's transaction in the company's shares, fitting the category of Major Shareholding Notification (MRQ). The document length is about 4760 characters, which is substantive and contains detailed data, not just an announcement of a report publication or a certification. Therefore, the correct classification is MRQ with high confidence.
2025-04-22 Chinese
持股5%以上股东权益变动触及5%整数倍的提示性公告
Major Shareholding Notification Classification · 100% confidence The document is a public announcement regarding a change in shareholding by a shareholder holding more than 5% of the company's shares. It details the reduction in shares held by the shareholder Zhang Jianwu, including dates, share quantities, and percentages before and after the change. The document references compliance with securities laws and disclosure obligations. It does not contain financial statements, audit information, or management commentary, nor is it a report or presentation. It fits the definition of a Major Shareholding Notification, which involves notifying changes in significant share ownership levels crossing thresholds (5% increments). The document length is short and focused solely on shareholding changes, confirming classification as MRQ.
2025-04-22 Chinese
关于国有股东之间无偿划转所持公司股份的进展公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the progress of a transaction involving the transfer of shares between state-owned shareholders of the company. It details the shareholding changes, the signing of agreements, and the procedural steps for share transfer registration. There is no financial data, earnings information, or detailed report content. The document is relatively short (982 characters) and serves as a progress update on a capital transaction rather than a full capital/financing report. It is not a full report but an announcement of a transaction progress. Given the content focuses on share transfer and ownership changes, the most appropriate classification is Capital/Financing Update (CAP).
2025-04-21 Chinese

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