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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 2023-04-21 Regulatory Filings
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
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使用暂时闲置募集资金进行现金管理的核查意见
Regulatory Filings Classification · 95% confidence The document is a detailed opinion and verification report from the sponsor (中信建投证券股份有限公司) regarding the use of temporarily idle raised funds by 江苏帝奥微电子股份有限公司 for cash management. It includes background on the fundraising, investment purpose, types of investments, limits, risk control measures, and approvals by the board, independent directors, and supervisory board. The document is not a full financial report but a regulatory compliance and verification opinion related to the use of raised funds. It does not contain financial statements or quarterly/yearly financial results. It is not an announcement of a report publication but a formal verification opinion. This fits the category of Regulatory Filings (RNS) as it is a compliance-related filing that does not fit other specific categories like Annual Report or Interim Report.
2023-04-21 Chinese
募集资金2022年度存放与实际使用情况的专项报告
Capital/Financing Update Classification · 95% confidence The document is a detailed report on the use and management of funds raised by the company through its initial public offering (IPO) in 2022. It includes specifics on the amount raised, usage of funds, cash management, regulatory compliance, and auditor and sponsor opinions. The document references regulatory guidelines and includes a special report on the use of raised funds for the fiscal year 2022. It is not a general annual report or earnings release but a specialized report focused on the management and use of capital raised. This fits the definition of a Capital/Financing Update (CAP), which covers updates on company fundraising and capital structure changes. The document length is substantial (9050 characters), and it contains detailed financial data and regulatory compliance information, confirming it is the report itself, not just an announcement.
2023-04-21 Chinese
2023年第一次临时股东大会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a formal announcement of the resolutions passed at the 2023 first extraordinary general meeting of shareholders of Jiangsu DiAo Microelectronics Co., Ltd. It details the meeting date, attendance, voting results, and legal witness statements. It does not contain financial statements or detailed financial analysis but reports on the voting outcomes and meeting procedures. This matches the definition of a Declaration of Voting Results & Voting Rights Announcements (DVA). The document length is short and focused on voting results, not a full report or presentation.
2023-03-20 Chinese
北京国枫律师事务所关于江苏帝奥微电子股份有限公司2023年第一次临时股东大会法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the procedural legality of a company's 2023 first extraordinary general meeting (临时股东大会). It discusses the convening, attendance, voting procedures, and results of the shareholders' meeting. It does not contain financial statements or detailed financial performance data. The document is not an announcement of voting results but a legal opinion on the meeting's procedural compliance. Given the focus on the shareholders' meeting and voting procedures, and the nature of the document as a legal opinion letter, it best fits the category of Declaration of Voting Results & Voting Rights Announcements (DVA), which covers official results from shareholder votes at any general meeting. The document length is under 5,000 characters and is not merely an announcement of a report publication, so it is not RPA or RNS. Therefore, the classification is DVA with high confidence.
2023-03-20 Chinese
2023年第一次临时股东大会会议资料
AGM Information Classification · 95% confidence The document is titled as meeting materials for the "2023 First Extraordinary General Meeting of Shareholders" of Jiangsu DiAo Microelectronics Co., Ltd. It contains detailed meeting instructions, agenda, and a specific proposal regarding subscription to private equity fund shares and related party transactions. The content is focused on the meeting logistics and agenda items rather than the results or voting outcomes. The document length is 2967 characters, which is relatively short and consistent with meeting materials rather than a full report. There is no indication that this is a voting results announcement or a proxy solicitation. The document is clearly a set of materials prepared for a shareholders meeting, which fits the definition of AGM Information (AGM-R).
2023-03-07 Chinese
关于认购私募基金份额暨关联交易的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement from Jiangsu DiAo Microelectronics Co., Ltd. regarding its subscription to a private equity fund and related party transactions. It includes information about the investment fund, the investment amount, the nature of the related party transaction, approvals by the board and supervisory committee, independent directors' opinions, and the sponsor institution's opinion. The document is regulatory in nature, disclosing a capital investment and related party transaction, but it is not a financial report, earnings release, or management discussion. It is an announcement about a capital investment and related party transaction that requires shareholder approval. This fits best under Capital/Financing Update (CAP) as it concerns fundraising and capital structure changes through investment in a private equity fund and related party transactions. The document length (7805 characters) and content confirm it is not a mere report publication announcement or a regulatory filing fallback. Therefore, the classification is CAP with high confidence.
2023-03-02 Chinese

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