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DOSILICON CO., LTD. — Investor Relations & Filings

Ticker · 688110 ISIN · CNE1000055X6 Shanghai Stock Exchange Manufacturing
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Filings indexed 634 across all filing types
Latest filing 2023-04-14 Annual Report
Country CN China
Listing Shanghai Stock Exchange 688110

About DOSILICON CO., LTD.

https://www.dosilicon.com/

DOSILICON CO., LTD. is a fabless enterprise specializing in the design, development, and sales of high-performance memory chips. The company's product portfolio primarily includes SLC NAND Flash, NOR Flash, and DRAM solutions, such as DDR3 and LPDDR series. It also provides Multi-Chip Package (MCP) solutions that integrate multiple memory types into a single package. These products are engineered for low power consumption and high reliability, catering to diverse applications including Internet of Things (IoT) devices, consumer electronics, industrial automation, telecommunications infrastructure, and automotive systems. The company focuses on independent research and development to provide scalable memory storage solutions designed to meet the technical requirements of modern embedded systems and smart hardware.

Recent filings

Filing Released Lang Actions
2022年年度报告摘要
Annual Report Classification · 100% confidence The document is titled as the "2022 年年度报告摘要" which translates to "2022 Annual Report Summary". It contains detailed financial data for the year 2022, including main accounting data, quarterly financial data, shareholder information, business overview, industry analysis, risk factors, and management discussion. The length of the document is over 11,000 characters, indicating it is a substantive report rather than a brief announcement. The content includes comprehensive financial performance, business operations, and future outlook, which are typical characteristics of an Annual Report. There is no indication that this is merely an announcement or a certification. Therefore, the document fits the definition of an Annual Report (10-K).
2023-04-14 Chinese
立信会计师事务所（特殊普通合伙）关于东芯半导体股份有限公司2022年度募集资金存放与使用情况鉴证报告
Regulatory Filings
2023-04-14 Chinese
海通证券股份有限公司关于东芯半导体股份有限公司新增认定核心技术人员的核查意见
Board/Management Information Classification · 95% confidence The document is a verification opinion from Haitong Securities regarding the addition of core technical personnel at Dongxin Semiconductor Co., Ltd. It details the backgrounds of the new core technical staff and the impact of this change on the company. There is no financial data, no mention of financial results, no regulatory filings about shareholding or capital changes, and no mention of voting or meeting materials. The document is a formal announcement related to management personnel, specifically technical staff additions, which falls under management information rather than board changes or executive appointments. Given the nature of the content focusing on personnel verification and impact assessment, the most appropriate classification is 'Board/Management Information (MANG)'. The document length is short and it is not a report publication announcement or certification. Confidence is high due to clear content focus on management personnel changes.
2023-04-14 Chinese
关于2022年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is a public announcement by the board of directors of 东芯半导体股份有限公司 regarding the asset impairment provision for the fiscal year 2022. It details the amounts of credit impairment losses and asset impairment losses recognized, including specific figures for accounts receivable, other receivables, contract assets, and inventory write-downs. The announcement states that these provisions affect the consolidated profit for 2022 and that the amounts have been audited by an accounting firm. The document is relatively short (1062 characters) and focuses on a specific financial adjustment rather than presenting a full financial report or comprehensive annual report. It is not a full Annual Report (10-K), Interim Report (IR), or Earnings Release (ER). It is also not a certification or regulatory filing. The content is a formal announcement of a financial provision adjustment, which fits best under Regulatory Filings (RNS) as it does not constitute a full report but is a regulatory disclosure of a significant accounting event.
2023-04-14 Chinese
海通证券股份有限公司关于东芯半导体股份有限公司2023年度担保额度预计的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed verification opinion from Haitong Securities regarding the estimated guarantee limit for Dongxin Semiconductor Co., Ltd. for the year 2023. It includes specifics about the guarantee amount, the board meeting approval, independent directors' opinions, and the sponsor's verification. The content focuses on the guarantee arrangements and related board approvals rather than financial results or earnings. It is not an annual or interim report, nor an earnings release. It is also not a simple announcement or certification but a formal verification opinion related to financing guarantees. This fits best under Capital/Financing Update (CAP), as it concerns updates on company financing activities and guarantee limits for the year.
2023-04-14 Chinese
2022年度审计报告
Audit Report / Information Classification · 95% confidence The document is titled '审计报告及财务报表' which translates to 'Audit Report and Financial Statements' for the fiscal year 2022. It includes detailed audit opinions, key audit matters, and comprehensive financial statements such as consolidated balance sheets, income statements, cash flow statements, and notes to the financial statements. The presence of an auditor's opinion, detailed financial data, and extensive notes indicates this is a full audit report with financial statements, not just an announcement or certification. The document length is substantial (15,000 characters), and it contains actual financial data and analysis. Therefore, it fits the category of an Audit Report / Information (AR) rather than a full Annual Report (10-K) or other categories.
2023-04-14 Chinese

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