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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 2025-01-08 Major Shareholding Noti…
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
简式权益变动报告书
Major Shareholding Notification Classification · 95% confidence The document is a detailed report about a change in shareholding involving a transfer of shares between related parties under the same ultimate control. It includes sections on the purpose and decision process of the share transfer, details of the shareholding before and after the transfer, trading activities of related persons in the last six months, and legal and regulatory compliance statements. The document references Chinese securities laws and regulations related to disclosure of equity changes. It is not a general financial report, earnings release, or management discussion. It is not a proxy statement or AGM material. The content matches the definition of a Major Shareholding Notification (MRQ), which covers notifications of changes in significant share ownership levels crossing thresholds. The document length (7751 characters) and detailed content confirm it is the report itself, not just an announcement of a report publication. Therefore, the correct classification is MRQ with high confidence.
2025-01-08 Chinese
河南硅烷科技发展股份有限公司收购报告书
Regulatory Filings
2025-01-08 Chinese
北京市盈科律师事务所关于《河南硅烷科技发展股份有限公司收购报告书》之法律意见书
Regulatory Filings
2025-01-08 Chinese
北京市盈科律师事务所关于河南平煤神马首山碳材料有限公司免于发出收购要约事宜之法律意见书
Regulatory Filings
2025-01-08 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 a transfer agreement, and the ongoing process of share registration. There is no financial data, earnings information, or detailed report content. The document is a regulatory announcement about a capital change event but does not announce new share issuance or stock splits. It fits best under Capital/Financing Update (CAP) as it concerns changes in share ownership and capital structure due to share transfers between shareholders.
2025-01-08 Chinese
河南硅烷科技发展股份有限公司收购报告书摘要
Regulatory Filings
2025-01-08 Chinese

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