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DIOO MICROCIRCUITS CO., LTD. JIANGSU — Investor Relations & Filings

Ticker · 688381 ISIN · CNE100005PM7 Shanghai Stock Exchange Manufacturing
Open in API
Filings indexed 536 across all filing types
Latest filing 2024-01-30 Transaction in Own Shar…
Country CN China
Listing Shanghai Stock Exchange 688381

About DIOO MICROCIRCUITS CO., LTD. JIANGSU

https://www.dioo.com/

DIOO Microcircuits Co., Ltd. Jiangsu specializes in the design and development of high-performance analog and mixed-signal integrated circuits. The company’s product portfolio includes operational amplifiers, audio power amplifiers, analog switches, and power management solutions such as DC/DC converters, LDOs, and LED drivers. Additionally, it provides specialized interface ICs and signal chain components. These products are engineered for low power consumption, high precision, and reliability, catering to applications in consumer electronics, mobile communications, medical equipment, and automotive electronics. The company focuses on technical innovation to support the requirements of device miniaturization and enhanced signal integrity across various electronic platforms.

Recent filings

Filing Released Lang Actions
关于以集中竞价交易方式回购公司股份比例达到总股本2%暨回购进展公告
Transaction in Own Shares Classification · 100% confidence The document is a public announcement from Jiangsu DiAo Microelectronics Co., Ltd. regarding the progress of its share repurchase program. It details the number of shares repurchased, the percentage of total share capital repurchased (2.01%), the price range, and total funds used. It references regulatory rules on share repurchases and states the company will continue to disclose information as required. The document length is short (1212 characters) and focuses solely on share buyback progress and related disclosures. This matches the definition of a Transaction in Own Shares (POS) filing, which reports on company share repurchases. It is not an annual or interim report, nor a regulatory announcement about a report publication. Therefore, the correct classification is POS with high confidence.
2024-01-30 Chinese
2023年年度业绩预告
Earnings Release Classification · 95% confidence The document is titled as a '2023 Annual Performance Forecast' (年度业绩预告) from Jiangsu DiAo Microelectronics Co., Ltd. It provides preliminary estimated financial results for the full year 2023, including expected net profit and profit excluding non-recurring items, with comparisons to the prior year. It explicitly states that the forecast is unaudited and preliminary, and that the final audited annual report will be published later. The document is short (1207 characters) and serves as an earnings forecast announcement rather than a full financial report. This type of document corresponds to an Earnings Release (ER), which is an initial announcement of quarterly or periodical financial results or forecasts with key highlights only, not the full annual report (10-K).
2024-01-26 Chinese
关于变更签字会计师的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the change of the signing auditors for the company's 2023 financial audit. It details the replacement of specific auditors and confirms their qualifications, independence, and integrity. The document does not contain any financial statements or substantive financial data, nor does it present an audit report itself. Instead, it is a regulatory announcement about auditor personnel changes. Given the short length (1268 characters) and the nature of the content, this fits best under Regulatory Filings (RNS) as it is a compliance announcement rather than a full audit report or annual report.
2024-01-26 Chinese
关于以集中竞价交易方式回购公司股份比例达到总股本1%暨回购进展公告
Transaction in Own Shares Classification · 100% confidence The document is an announcement from Jiangsu DiAo Microelectronics Co., Ltd. regarding the progress of its share repurchase program. It details the number of shares repurchased, the percentage of total share capital repurchased (1.08%), the price range, and total funds used. It references regulatory rules on share repurchases and states the company will continue to disclose information as required. The document is short (1207 characters) and focuses solely on the share buyback activity and its progress, without financial statements or broader financial results. This fits the definition of a Transaction in Own Shares (POS) filing, which reports on the company's buyback of its own shares.
2024-01-09 Chinese
中信建投证券股份有限公司关于江苏帝奥微电子股份有限公司2023年度持续督导工作现场检查报告
Regulatory Filings
2024-01-04 Chinese
关于以集中竞价交易方式回购公司股份的进展公告
Transaction in Own Shares Classification · 100% confidence The document is a progress announcement regarding the company's share repurchase activities, detailing the number of shares repurchased, prices, and total funds used. It references regulatory guidelines on share repurchases and provides updates on the repurchase plan execution. The document length is short (1156 characters) and focuses solely on the share buyback progress without financial statements or broader financial results. Therefore, it fits the category of a Transaction in Own Shares (POS) filing, which covers reports of the company buying back its own shares.
2024-01-02 Chinese

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