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GRINM SEMICONDUCTOR MATERIALS CO., LTD. — Investor Relations & Filings

Ticker · 688432 ISIN · CNE100005V25 Shanghai Stock Exchange Manufacturing
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Filings indexed 390 across all filing types
Latest filing 2023-03-29 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688432

About GRINM SEMICONDUCTOR MATERIALS CO., LTD.

http://www.gritek.com/

GRINM Semiconductor Materials Co., Ltd. specializes in the research, development, and large-scale production of high-purity semiconductor silicon materials. The company’s core product portfolio includes monocrystalline silicon ingots and polished wafers ranging from 150mm to 300mm in diameter. These materials are engineered for use in integrated circuits, discrete power devices, and micro-electromechanical systems (MEMS). Utilizing advanced crystal growth technologies such as Czochralski (CZ) and Magnetic Czochralski (MCZ) methods, the company provides high-performance substrates characterized by precise electrical properties and low defect densities. Its technical capabilities support the manufacturing of power electronics, automotive components, and consumer electronics. By focusing on material purity and structural integrity, the company serves as a critical supplier in the global semiconductor supply chain.

Recent filings

Filing Released Lang Actions
有研硅第一届监事会第九次会议决议公告
Regulatory Filings Classification · 95% confidence The document is a detailed announcement of resolutions passed by the Supervisory Board of a company regarding various reports and proposals related to the company's 2022 annual activities, including the 2022 annual report, financial statements, profit distribution, financial budget, internal control evaluation, and appointment of auditors. It references the 2022 annual report and financial statements but does not contain the full annual report or financial data itself. Instead, it states that the full reports are disclosed on the stock exchange website. The document is a formal meeting resolution announcement related to the annual report and other governance matters, not the annual report itself. Therefore, it fits best under the category of Regulatory Filings (RNS), which covers general regulatory announcements and compliance documents that do not fit other categories. The document length (5241 characters) and content support this classification rather than a full Annual Report (10-K).
2023-03-29 Chinese
有研硅关于2023年度公司及子公司向银行申请综合授信额度的公告
Capital/Financing Update Classification · 100% confidence The document is a public announcement by the company regarding its application for a comprehensive credit facility with banks for the year 2023. It details the credit limits requested, the banks involved, and the authorization for company representatives to handle related procedures. There is no financial report, earnings data, or detailed financial statements included. The document is short (1035 characters) and serves as an update on financing activities rather than a full report. Therefore, it fits the category of Capital/Financing Update (CAP).
2023-03-29 Chinese
有研硅2022年度独立董事述职报告
Board/Management Information Classification · 95% confidence The document is titled '2022年度独立董事工作报告' which translates to '2022 Annual Independent Directors Work Report'. It details the independent directors' activities, attendance at board and shareholder meetings, their independence, oversight on related party transactions, use of raised funds, internal controls, and other governance matters for the year 2022. It is a comprehensive report on the independent directors' duties and observations for the fiscal year, not merely an announcement or a brief summary. The content is focused on governance and board oversight rather than full financial statements or audit results. This type of document is typically classified under Board/Management Information (MANG) as it relates to board activities and management oversight rather than a full annual report or audit report. The document length is 4296 characters, which is substantial enough to be a report rather than a simple announcement. Therefore, the appropriate classification is MANG with high confidence.
2023-03-29 Chinese
中信证券股份有限公司关于有研半导体硅材料股份公司2023年度日常关联交易预计的核查意见
Regulatory Filings
2023-03-29 Chinese
有研硅2022年度利润分配方案的公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement regarding the 2022 annual profit distribution plan of the company. It details the board's decision not to distribute cash dividends or bonus shares for the year 2022, citing the company's development stage and capital needs. The document includes references to board meetings, supervisory board opinions, and the need for shareholder approval at the annual general meeting. The text is relatively short (1706 characters) and primarily serves as a formal announcement of the profit distribution plan rather than a full financial report or detailed annual report. It does not contain comprehensive financial statements or detailed financial performance data. Therefore, it fits best as a Notice of Dividend Amount (DIV) announcement, even though the dividend is zero, because it communicates the dividend decision and related profit distribution information to shareholders.
2023-03-29 Chinese
有研硅2022年度业绩快报公告
Earnings Release Classification · 95% confidence The document is titled as a "2022年度业绩快报公告" which translates to "2022 Annual Performance Express Report Announcement." It contains preliminary financial data for the year 2022, including revenue, profit, and asset figures, but explicitly states that the data is preliminary and unaudited, and that the final audited data will be in the company's 2022 annual report. The document is relatively short (2124 characters) and serves as a quick earnings summary or earnings release rather than a full annual report. It does not contain full financial statements or detailed analysis, but rather key highlights and a caution about the preliminary nature of the data. Therefore, this document fits the definition of an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results with key highlights only.
2023-02-13 Chinese

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