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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 2023-04-09 Report Publication Anno…
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
2022年年度报告业绩说明会预告公告
Report Publication Announcement Classification · 95% confidence The document is a notice announcing a scheduled performance explanation meeting related to the company's 2022 Annual Report. It references the already published 2022 Annual Report (公告编号：2023-019) and provides details about the date, time, location, and participation method for the meeting. The document length is short (1152 characters) and it does not contain actual financial data or the report itself, but rather an announcement about the meeting to discuss the annual report. According to the 'MENU VS MEAL' rule, this is an announcement about a report-related event, not the report itself. Therefore, the appropriate classification is Report Publication Announcement (RPA).
2023-04-09 Chinese
关于公司与上海交通大学变革性分子前沿科学中心签订先进硅基材料联合研发中心合作协议书的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the signing of a cooperation agreement between Henan Silane Technology Development Co., Ltd. and Shanghai Jiao Tong University's Transformative Molecular Frontier Science Center. It details the agreement's background, cooperation content, and potential impact on the company. The document is relatively short (1682 characters) and does not contain financial statements, audit information, or detailed financial data. It is not a report but an announcement of a strategic partnership and cooperation agreement. Therefore, it does not fit into categories like Annual Report, Interim Report, or Earnings Release. It is best classified as a Regulatory Filing (RNS) because it is a general regulatory announcement about a corporate cooperation agreement that does not fit other specific categories.
2023-03-26 Chinese
河南硅烷科技发展股份有限公司股东及其他关联方占用资金情况说明的专项报告
Regulatory Filings
2023-03-23 Chinese
关于2022年度募集资金存放与实际使用情况的专项报告
Regulatory Filings
2023-03-23 Chinese
关于2023年度向控股股东支付担保费预计暨关联交易的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding a related-party transaction where the company plans to pay a guarantee fee to its controlling shareholder. It includes details about the transaction, pricing policy, board meeting resolutions, and independent director opinions. The document is relatively short (2540 characters) and focuses on disclosure of a specific transaction rather than comprehensive financial data or report. It does not contain financial statements or detailed financial analysis. This fits the profile of a Regulatory Filing (RNS) as it is a general regulatory announcement about a related-party transaction and not a full financial report or other specific filing type.
2023-03-23 Chinese
独立董事关于第三届董事会第八次会议相关事项的独立意见
Board/Management Information Classification · 95% confidence The document is an independent directors' opinion on various proposals discussed at the company's third board meeting, including approval of the 2022 annual report, audit firm reappointment, profit distribution plan, use of raised funds, related party transactions, internal control reports, and senior management appointments. It references the 2022 annual report and audit reports but does not contain the full annual report or financial statements itself. The document is a formal opinion and recommendation to submit these matters to the shareholders' meeting. The document length is 3311 characters, relatively short and consistent with an announcement or opinion rather than a full report. Therefore, it is not the Annual Report (10-K) itself but an announcement or opinion related to the board meeting and report approvals. This fits best with Board/Management Information (MANG) as it includes opinions on management appointments and board meeting resolutions. Confidence is high due to clear references and document nature.
2023-03-23 Chinese

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