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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 2023-01-29 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
2022年年度业绩预告公告
Earnings Release Classification · 95% confidence The document is a 2022 annual performance forecast announcement by Henan Silane Technology Development Co., Ltd. It provides preliminary financial data for the full year 2022, including expected net profit and reasons for changes compared to the previous year. The document explicitly states that the data is preliminary, unaudited, and subject to the final audited annual report. It is a forward-looking earnings preview rather than a full annual report or audited financial statement. The document length is short (844 characters) and it serves as an earnings forecast announcement rather than the actual earnings release or annual report. Therefore, it fits best into the Earnings Release (ER) category, which covers initial announcements of quarterly or periodical financial results with key highlights only. FY 2022
2023-01-29 Chinese
关于接待机构投资者调研情况的公告
Regulatory Filings Classification · 95% confidence The document is a company announcement about a recent institutional investor research visit, detailing questions asked and company responses regarding project progress, future plans, and potential refinancing. It is a brief disclosure of investor relations activity rather than a financial report, earnings release, or regulatory filing. The document length is short (1010 characters), and it does not contain financial statements or detailed financial data. It is not a report publication announcement since it does not mention any report being published or attached. The content fits best with a Regulatory Filings (RNS) category as a general regulatory announcement about investor engagement and company updates that do not fit other specific categories.
2023-01-15 Chinese
独立董事关于第三届董事会第七次会议相关事项的独立意见
Board/Management Information Classification · 95% confidence The document is a formal announcement from independent directors providing their independent opinion on a specific board meeting resolution regarding the use of raised funds to replace self-raised funds already invested in a project. It references compliance with company law, securities law, and stock exchange regulations. The content is focused on governance and legal compliance related to board decisions, not a full financial report or earnings release. The document length is short (712 characters), and it is an announcement of an opinion related to board matters. Therefore, it fits best under Board/Management Information (MANG).
2023-01-08 Chinese
关于选举董事会专门委员会委员的公告
Board/Management Information Classification · 95% confidence The document is an announcement regarding the election of members to the company's board committees, including the strategic committee, audit committee, nomination committee, and remuneration & assessment committee. It includes details about the committee members and their terms. There is no financial data, no mention of annual or quarterly reports, no voting results, and no regulatory certifications. The content clearly relates to board or management information, specifically about board committee appointments. Therefore, the document fits best under the category 'Board/Management Information' (MANG). The document length is short and it is not an announcement of a report publication, so it is not RPA or RNS. Confidence is high due to clear and direct content about board committee appointments.
2023-01-08 Chinese
第三届监事会第五次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement of the resolution passed at the fifth meeting of the third Supervisory Board of Henan Silane Technology Development Co., Ltd. It includes details about the meeting date, attendance, agenda, and voting results. The content focuses on the approval of a proposal regarding the use of raised funds to replace self-raised funds already invested in projects. There is no detailed financial data or comprehensive report content. The document is an official announcement of a board meeting resolution rather than a full management report or financial statement. It also references another announcement (2023-005) for more details, indicating this is a standalone meeting resolution announcement. Therefore, it fits best under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory announcements that do not fit other specific categories.
2023-01-08 Chinese
中国银河证券股份有限公司关于硅烷科技使用募集资金置换预先已投入募投项目的自筹资金的核查意见
Audit Report / Information Classification · 95% confidence The document is a verification opinion from China Galaxy Securities regarding the use of raised funds by Henan Silane Technology Development Co., Ltd. to replace self-raised funds previously invested in projects. It references regulatory approvals, fundraising details, and compliance with listing rules on the Beijing Stock Exchange. The document is a formal verification or audit opinion related to the use of funds, including references to a special verification report by an accounting firm. It does not contain full financial statements or comprehensive financial performance data, nor is it a brief announcement or a presentation. It is a standalone audit-related report focusing on the verification of fund usage and compliance, fitting the category of an Audit Report / Information (AR). The document length is 2570 characters, which is short but contains substantive verification content rather than just an announcement or certification letter. Therefore, it is classified as AR with high confidence. FY 2022
2023-01-08 Chinese

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