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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 2025-10-21 Regulatory Filings
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
中信证券股份有限公司关于河南硅烷科技发展股份有限公司出售资产暨关联交易的核查意见
Regulatory Filings Classification · 91% confidence The document is a sponsor’s verification opinion (“核查意见”) by CITIC Securities for an asset disposal and related party transaction under Beijing Stock Exchange listing rules. It is not an annual report, audit report, earnings release, or merger filing, nor is it announcing publication of another report. It is a standalone regulatory compliance submission. It therefore best fits the catch-all "Regulatory Filings" category (RNS).
2025-10-21 Chinese
关于公司控股股东拟实施战略重组的提示性公告
Capital/Financing Update Classification · 95% confidence The document is a short announcement (569 characters) regarding a strategic reorganization involving the company's controlling shareholder. It states the intention of the controlling shareholder to implement a strategic restructuring and assures that the company's control will not change. The document is a notification to investors about this upcoming event and does not contain financial statements or detailed financial data. It is not a full report but an announcement of a corporate event related to ownership and control. This fits best under the category of Capital/Financing Update (CAP), which covers updates on company fundraising, financing activities, or capital structure changes, including strategic reorganizations affecting control.
2025-09-24 Chinese
关于投资者关系活动记录表的公告
Call Transcript Classification · 95% confidence The document is titled as an "投资者关系活动记录表" which translates to "Investor Relations Activity Record". It details a performance explanation meeting (业绩说明会) held on September 18, 2025, with Q&A about the company's production capacity, business plans, and financial outlook. The content is a transcript or summary of an investor relations event focused on discussing the company's half-year performance and business strategy. The document length is only 1300 characters, indicating it is a brief record rather than a full financial report. This matches the characteristics of a Call Transcript (CT) or Investor Presentation (IP). However, since it is a Q&A session with investors about performance and business details, it aligns best with a Call Transcript (CT).
2025-09-18 Chinese
中信证券股份有限公司关于河南硅烷科技发展股份有限公司2025年半年度持续督导跟踪报告
Regulatory Filings Classification · 95% confidence The document is titled as a '2025年半年度持续督导跟踪报告' (2025 Half-Year Continuous Supervision Follow-up Report) issued by 中信证券股份有限公司 as the continuous supervision institution for 河南硅烷科技发展股份有限公司. It details the supervision work done during the half-year period, including review of information disclosure, internal controls, fundraising supervision, and other governance and operational checks. The document includes findings, measures taken, company and shareholder commitments, and risk disclosures. The document length is about 3006 characters, which is relatively short but contains substantive content rather than just an announcement or certification. The content is a specialized supervisory report related to the half-year period, but it is not a full interim financial report with detailed financial statements. It is a regulatory continuous supervision report required by securities regulations, which fits best under the category of Regulatory Filings (RNS) as it does not match the definitions of Annual Report, Interim Report, or Audit Report. It is not an announcement of a report but the report itself, yet it is a regulatory compliance document rather than a financial report. Therefore, the best classification is Regulatory Filings (RNS).
2025-09-15 Chinese
2025年半年度报告业绩说明会预告公告
Investor Presentation Classification · 95% confidence The document is a notice announcing a forthcoming performance briefing meeting related to the company's 2025 half-year report. It references the previously published 2025 half-year report (announcement number 2025-073) and provides details about the date, time, location, and participation method for the performance explanation meeting. The document does not contain actual financial statements or substantive financial data but serves as an announcement for an investor presentation event. Therefore, it fits the category of Investor Presentation (IP) rather than the Interim/Quarterly Report (IR) itself or a Report Publication Announcement (RPA).
2025-09-14 Chinese
开源证券股份有限公司关于河南硅烷科技发展股份有限公司收购报告书之2025年半年度持续督导意见
Merger & Acquisition Classification · 87% confidence The document is a half‐year continuous supervision opinion (“持续督导意见”) issued by the financial advisor in connection with an acquisition (“收购报告书”) of Henan Silane Technology Development Co., Ltd. It details post‐deal monitoring, compliance with disclosure and governance commitments, and oversight of the takeover process. This is clearly part of a takeover/acquisition filing rather than a routine earnings, governance or general announcement. Under the taxonomy, takeover bid and acquisition filings are classified as “Merger & Acquisition” (Code: MA).
2025-09-04 Chinese

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