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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 2026-02-25 Earnings Release
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
2025年年度业绩快报公告
Earnings Release Classification · 95% confidence The document is titled as a "2025 年年度业绩快报公告" which translates to "2025 Annual Performance Express Report Announcement." It contains preliminary financial data for the year 2025, including revenue, profit, and asset figures, but explicitly states that the data is preliminary and unaudited, and that the final audited data will be disclosed in the company's 2025 Annual Report. The document is relatively short (2114 characters) and serves as a performance preview or earnings alert rather than a full annual report. It does not contain full financial statements or detailed analysis typical of a 10-K or full Annual Report. This type of document is best classified as an Earnings Release (ER), which is an initial announcement of periodic financial results with key highlights only. FY 2025
2026-02-25 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2026年第一次临时股东会的法律意见书
Regulatory Filings Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the legality of convening and conducting the company’s 2026 first extraordinary shareholders’ meeting. It does not contain financial results, proxy materials for solicitation, minutes of the meeting, nor any standard report (10-K, IR, ER, etc.). It is also not a litigation update or an M&A filing. This type of compliance/legal opinion does not fit any specific reporting category and falls under general regulatory or compliance documentation. Thus it is best classified as a Regulatory Filing (RNS).
2026-02-12 Chinese
2026年第一次临时股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a formal announcement of the resolutions passed at the 2026 first extraordinary general meeting (临时股东会) of Henan Silane Technology Development Co., Ltd. It includes details about the meeting date, attendance, voting results, and legal opinions confirming the validity of the meeting and resolutions. The content focuses on the declaration of voting results from the shareholders' meeting rather than the meeting materials or the full report. The document length is short (1437 characters), and it is clearly a voting results announcement. Therefore, the appropriate classification is Declaration of Voting Results & Voting Rights Announcements (DVA).
2026-02-12 Chinese
关于持股5%以上股东减持股份结果公告
Major Shareholding Notification Classification · 100% confidence The document is an announcement regarding the reduction of shareholding by a shareholder holding more than 5% of the company's shares. It details the shareholder's name, shareholding before and after reduction, the amount and percentage of shares reduced, the method of reduction, and the completion status of the reduction plan. This fits the definition of a Major Shareholding Notification, which involves notifying changes in significant share ownership levels crossing thresholds. The document is not a full financial report, earnings release, or regulatory filing but a specific announcement about shareholding changes.
2026-02-11 Chinese
2025年年度业绩预告公告
Earnings Release Classification · 95% confidence The document is a 2025 annual performance forecast announcement by Henan Silane Technology Development Co., Ltd. It contains preliminary financial data for the full fiscal year 2025, including expected net profit loss and reasons for the performance decline. The text explicitly states that the data are preliminary, unaudited, and subject to change in the final audited annual report. The document length is short (1116 characters) and it serves as a forward-looking earnings preview rather than a full financial report. This matches the characteristics of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only, not the full audited annual report (10-K). FY 2025
2026-01-29 Chinese
关于预计2026年日常性关联交易的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the expected related party transactions for the year 2026 by 河南硅烷科技发展股份有限公司. It includes extensive information about the types of transactions, counterparties, transaction amounts, and the nature of the relationships. The document is an announcement of anticipated related party transactions rather than a financial report or audit. It does not contain financial statements, earnings data, or management discussion of financial results. It is not a report publication announcement since it contains substantive content about the transactions themselves. The content fits best under a regulatory announcement category related to capital or financing updates, specifically about related party transactions and their expected amounts. Therefore, the most appropriate classification is Capital/Financing Update (CAP).
2026-01-27 Chinese

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