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Keystone Technology Co.,Ltd. — Investor Relations & Filings

Ticker · 605588 ISIN · CNE1000050R9 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 637 across all filing types
Latest filing 2024-09-06 Capital/Financing Update
Country CN China
Listing Shanghai Stock Exchange 605588

About Keystone Technology Co.,Ltd.

https://www.njkeystone.com/english/inde…

Keystone Technology Co., Ltd. specializes in the design and manufacture of high-precision semiconductor testing interfaces and hardware. The company’s core product line includes advanced probe cards, such as MEMS, vertical, and cantilever types, alongside high-performance load boards and burn-in boards. These solutions are engineered to facilitate rigorous electrical testing and validation of integrated circuits (ICs) during the wafer and packaging stages. Serving a diverse range of IC design firms and outsourced semiconductor assembly and test (OSAT) providers, the company focuses on delivering high-density, high-speed testing capabilities. Its technical expertise encompasses precision machining and signal integrity optimization, providing critical infrastructure for the production of reliable semiconductor components used in telecommunications, computing, and automotive electronics.

Recent filings

Filing Released Lang Actions
国投证券股份有限公司关于南京冠石科技股份有限公司使用部分闲置募集资金进行现金管理的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed report from the sponsor institution (国投证券股份有限公司) regarding the use of idle raised funds by 南京冠石科技股份有限公司 for cash management. It includes specifics about the fundraising, usage plans, investment types, risk analysis, board and supervisory approvals, and compliance with regulatory guidelines. The document is not a full financial report like an Annual or Interim Report, nor is it a brief announcement or a certification. It is a regulatory compliance and usage report related to capital management and fundraising usage. This fits best under Capital/Financing Update (CAP), as it updates on the company's use of raised capital and cash management activities. The document length is under 5,000 characters but contains substantive content, not just an announcement of a report, so it is not RPA or RNS. Therefore, the classification is CAP with high confidence.
2024-09-06 Chinese
关于回购注销部分限制性股票完成的公告
Transaction in Own Shares Classification · 100% confidence The document is an announcement regarding the completion of a share repurchase and cancellation of restricted shares by the company. It details the number of shares repurchased and cancelled, the dates of relevant board meetings, legal compliance steps, and changes in shareholding structure. There is no financial statement or detailed financial analysis present, and the document is relatively short (1518 characters). This fits the description of a Transaction in Own Shares (POS) filing, which reports on the company's buyback or cancellation of its own shares.
2024-09-05 Chinese
关于股东及董监高集中竞价减持股份计划公告
Director's Dealing Classification · 95% confidence The document is an announcement regarding a planned share reduction by certain shareholders and senior management of the company. It details the shareholders involved, the number and percentage of shares to be reduced, the timing and method of the reduction, and compliance with relevant regulations. There are no financial statements, earnings data, or detailed financial analysis present. The document is a formal disclosure of a shareholding change plan by insiders, which fits the category of Director's Dealing (DIRS). The document length is about 3100 characters, which is typical for such announcements. Therefore, the appropriate classification is DIRS with high confidence.
2024-09-04 Chinese
关于《南京冠石科技股份有限公司股票交易异常波动问询函》的回函
Regulatory Filings Classification · 95% confidence The document is a formal reply letter from the controlling shareholder and actual controller of the company in response to an inquiry about abnormal stock trading fluctuations. It confirms no undisclosed major information or stock transactions during the period. The content is regulatory in nature, addressing compliance and disclosure matters, but it is not a financial report, announcement of voting results, or management change. It fits best as a Regulatory Filing (RNS) because it is a compliance response to a regulatory inquiry and does not fall under other specific categories.
2024-09-02 Chinese
南京冠石科技股份有限公司股票交易异常波动公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by the board of directors of 南京冠石科技股份有限公司 regarding an abnormal stock price fluctuation over three consecutive trading days, exceeding 20%. It includes the company's self-inspection results, confirmation of no undisclosed material information, risk warnings to investors, and a statement from the board. The document does not contain financial statements, detailed financial analysis, or report data. It is a regulatory announcement about stock price behavior and compliance with stock exchange rules, not a financial report or earnings release. Therefore, it fits best under Regulatory Filings (RNS). The document length is short (1297 characters), consistent with an announcement rather than a full report.
2024-09-02 Chinese
关于部分限制性股票回购注销实施公告
Transaction in Own Shares Classification · 100% confidence The document is an announcement regarding the repurchase and cancellation of restricted shares under a 2023 restricted stock incentive plan. It details the reasons for the repurchase, the number of shares involved, the price, the source of funds, and the impact on the company's share capital structure. It also references board meetings and legal opinions related to the repurchase. The document is a formal disclosure of a share repurchase and cancellation event, not a financial report, earnings release, or management discussion. It fits the category of a Transaction in Own Shares (POS), which covers company buybacks or cancellations of its own shares.
2024-08-30 Chinese

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