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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 2024-04-26 Board/Management Inform…
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
第二届监事会第五次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed by the Supervisory Board of Jiangsu DiAo Microelectronics Co., Ltd. It includes multiple agenda items such as approval of the 2023 financial statements, 2024 budget, profit distribution plan, appointment of auditors, use of idle funds, internal control reports, impairment provisions, and other corporate governance matters. The document repeatedly states that these resolutions need to be submitted to the shareholders' meeting for approval and references that the full reports (e.g., 2023 Annual Report, 2024 Q1 Report) are disclosed separately on the Shanghai Stock Exchange website. The document is not the full annual report or quarterly report itself but a formal announcement of the Supervisory Board's meeting decisions and approvals related to these reports and other corporate matters. This fits the category of Board/Management Information (MANG), as it concerns supervisory board meeting resolutions and governance decisions. The document length (5937 characters) and content confirm it is not a brief announcement nor a full financial report but a detailed board meeting resolution announcement.
2024-04-26 Chinese
关于续聘会计师事务所的公告
Audit Report / Information Classification · 95% confidence The document is an announcement by Jiangsu DiAo Microelectronics Co., Ltd. regarding the reappointment of an accounting firm (Lixin CPA Firm) for auditing services for the year 2024. It details the background of the accounting firm, its qualifications, independence, audit fees, and the approval process by the audit committee, board of directors, and supervisory board. The document does not contain any financial statements or audit reports themselves but is a formal announcement of the appointment of the auditor. The document length is 2316 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this document fits best under the category of Audit Report / Information (AR) as it relates to audit information but is not a full annual report or audit report itself. However, since it is specifically about the appointment of the auditor, it is more precisely an audit-related announcement. Given the definitions, the best fit is AR (Audit Report / Information).
2024-04-26 Chinese
公司章程
Governance Information Classification · 100% confidence The document is titled '章程' which translates to 'Articles of Association' or 'Company Bylaws' for 江苏帝奥微电子股份有限公司 (Dioo Microcircuits Co., Ltd. Jiangsu). It contains detailed sections on company organization, shareholder rights, board structure, share issuance, capital changes, shareholder meetings, and governance rules. It references compliance with Chinese Company Law, Securities Law, and regulatory requirements from the China Securities Regulatory Commission and Shanghai Stock Exchange. The content is a comprehensive governance document outlining internal rules and procedures rather than a financial report, announcement, or meeting material. Therefore, it fits the category of Governance Information (CGR). The document length (15,000 characters) and detailed content confirm it is the full governance document, not a brief announcement or summary.
2024-04-26 Chinese
对立信会计师事务所（特殊普通合伙）履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled as an evaluation report on the performance of the accounting firm (auditor) for the year 2023. It discusses the auditor's qualifications, independence, audit quality control, and overall assessment of their audit work for the company's 2023 annual report. It does not contain the actual audited financial statements or detailed financial results but rather an assessment of the auditor's work and compliance with regulations. This type of document is a standalone audit-related report focusing on the auditor's performance and compliance, which fits the category of Audit Report / Information (AR). The document length is 3497 characters, which is sufficient for a detailed report but not a full annual report. It is not a mere announcement or certification, so it is not RPA or RNS. Therefore, the best classification is AR with high confidence.
2024-04-26 Chinese
2023年度独立董事述职报告（方志刚）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2023 from Jiangsu Di'ao Microelectronics Co., Ltd. It details the independent director's personal background, attendance at board and committee meetings, opinions on company governance, internal controls, financial reporting, audit firm appointment, and other governance-related matters. It is a detailed report on the independent director's duties and observations over the year, focusing on governance and oversight rather than financial results or earnings. This type of document is a management or governance-related report but does not fit the typical Annual Report (10-K) or Interim Report (IR) as it is specifically an independent director's report on their duties and observations. It is not a simple announcement or certification but a substantive report. Given the content and focus on board and governance matters, the best fitting category is Board/Management Information (MANG).
2024-04-26 Chinese
董事、监事和高级管理人员所持公司股份及其变动管理制度
Governance Information Classification · 95% confidence The document is a detailed internal management system outlining the rules and procedures for the holding and trading of company shares by directors, supervisors, and senior management personnel. It includes compliance with laws, disclosure requirements, restrictions on share transfers, and reporting obligations. The content focuses on governance practices related to insider share dealings and management responsibilities rather than financial results, audit opinions, or shareholder meeting materials. It is not a report of share transactions (DIRS) but a governance document specifying internal rules and policies. Therefore, the document fits best under Governance Information (CGR). The document length is 4104 characters, which is sufficient for a substantive governance policy document rather than a brief announcement or certification.
2024-04-26 Chinese

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