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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 Governance Information
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
投资者关系管理制度
Governance Information Classification · 95% confidence The document is titled '投资者关系管理制度' which translates to 'Investor Relations Management System'. It outlines the principles, objectives, responsibilities, and procedures for managing investor relations within the company. The content focuses on communication policies, compliance with laws and regulations, and the roles of company personnel in investor relations. There are no financial statements, earnings data, or audit information present. The document is a governance or procedural manual related to investor relations management rather than a report or announcement of financial results or corporate actions. Therefore, it fits best under Governance Information (CGR), which covers reports detailing the company's internal rules, board structure, and governance practices.
2024-04-26 Chinese
内部控制审计报告
Regulatory Filings
2024-04-26 Chinese
关于使用自有资金购买理财产品的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by Jiangsu DiAo Microelectronics Co., Ltd. regarding the use of its own funds to purchase financial products. It details the board and supervisory committee approvals, investment limits, risk control measures, and impact on daily operations. The document is relatively short (2245 characters) and focuses on a specific financing activity rather than presenting comprehensive financial data or results. It does not contain financial statements or detailed financial analysis. Therefore, it is not an Annual Report, Interim Report, or Earnings Release. It is an update on the company's capital usage and financing activities, specifically about investing idle funds in low-risk financial products. This fits the definition of a Capital/Financing Update (CAP).
2024-04-26 Chinese
2023年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled '2023 年度内部控制评价报告' which translates to '2023 Annual Internal Control Evaluation Report'. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2023, including financial and non-financial internal control defects, their definitions, and remediation status. The content is focused on internal control evaluation rather than full financial statements or annual performance. It is a standalone report on internal control evaluation, which aligns with the definition of an Audit Report / Information (AR) as it covers internal control evaluation results and related audit opinions but is not a full Annual Report (10-K). The document length is about 4656 characters, which is sufficient for a detailed report rather than a brief announcement. Therefore, the appropriate classification is AR with high confidence.
2024-04-26 Chinese
2023年度独立董事述职报告（周健军）
Board/Management Information Classification · 95% confidence The document is titled as the "2023年度独立董事述职报告" which translates to "2023 Annual Independent Director's Work Report." It details the independent director's attendance at board and committee meetings, opinions on company governance, internal controls, financial reporting, audit firm appointment, and other supervisory activities during the year 2023. The content focuses on the independent director's duties, observations, and evaluations rather than presenting full financial statements or audit results. It is a report on the independent director's annual work and oversight, not an audit report or annual report itself. This type of document is best classified under Board/Management Information (MANG) as it relates to management and board-level disclosures about governance and director activities.
2024-04-26 Chinese
江苏帝奥微电子股份有限公司2023年度环境、社会和治理（ESG）报告
Regulatory Filings
2024-04-26 Chinese

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