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Shenzhen Dynanonic CO.,LTD. — Investor Relations & Filings

Ticker · 300769 ISIN · CNE100003K95 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,491 across all filing types
Latest filing 2025-04-28 Audit Report / Informat…
Country CN China
Listing Shenzhen Stock Exchange 300769

About Shenzhen Dynanonic CO.,LTD.

https://www.dynanonic.com

Shenzhen Dynanonic CO.,LTD. specializes in the research, development, production, and sale of advanced nano-lithium-ion battery materials. The company primarily focuses on cathode materials, including nano-lithium iron phosphate (LFP) and lithium manganese iron phosphate (LMFP), alongside carbon nanotubes and related conductive agents. Utilizing proprietary liquid-phase synthesis technology, Dynanonic produces materials characterized by high safety, long cycle life, and stable performance. Its products are extensively applied in electric vehicles and large-scale energy storage systems. As a key supplier in the global battery supply chain, the company emphasizes continuous innovation in material science to enhance energy density and cost-efficiency for next-generation power solutions.

Recent filings

Filing Released Lang Actions
深圳市德方纳米科技股份有限公司2024年度内部控制自我评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "内部控制自我评价报告" which translates to "Internal Control Self-Evaluation Report" for the year 2024. It discusses the company's internal control evaluation, including financial and non-financial control effectiveness, control environment, risk assessment, control activities, information and communication, and internal supervision. It includes detailed descriptions of internal control policies, procedures, and evaluation results, with no mention of being an announcement or a brief summary. The document is substantive and contains detailed internal control evaluation content rather than just an announcement or certification. This type of document aligns with an Audit Report / Information (AR) as it focuses on internal control evaluation and audit-related information, but is not a full Annual Report (10-K) or Interim Report (IR). It is not a regulatory filing or certification letter. Therefore, the best fit is AR (Audit Report / Information). The document length (9098 characters) supports it being a full report rather than a brief announcement. FY 2024
2025-04-28 Chinese
华泰联合证券有限责任公司关于深圳市德方纳米科技股份有限公司2024年度内部控制自我评价报告的核查意见
Audit Report / Information Classification · 95% confidence The document is titled as an "internal control self-evaluation report verification opinion" issued by a securities company (华泰联合证券有限责任公司) acting as a sponsor for 深圳市德方纳米科技股份有限公司. It discusses the internal control evaluation scope, control activities, risk assessment, and audit opinions related to the company's internal control system for the year 2024. The document includes detailed descriptions of internal control procedures, risk management, and audit findings, and it contains a formal auditor's opinion on the effectiveness of internal controls. This type of document is a standalone audit-related report focusing on internal control evaluation and audit verification, not a full annual report or financial statement. It is not a mere announcement or certification but a substantive audit report on internal controls. Therefore, it fits the category of Audit Report / Information (AR). The document length (9488 characters) and content confirm it is a full report rather than a brief announcement or certification. FY 2024
2025-04-28 Chinese
监事会决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of Shenzhen Defang Nano Technology Co., Ltd. It details the approval of various reports and proposals related to the company's 2024 fiscal year and 2025 plans, including the 2024 Supervisory Board Work Report, 2024 Financial Final Report, 2024 Annual Report, and other related disclosures. The document repeatedly references that the detailed reports are disclosed separately on the CNINFO website, indicating this document itself is not the full reports but a meeting resolution summarizing approvals and decisions. The document is a formal announcement of the Supervisory Board meeting resolutions, not the reports themselves. This fits best with the category of Regulatory Filings (RNS), which is a fallback for miscellaneous regulatory announcements that do not fit other categories. The document is over 5,000 characters and contains substantive content about meeting resolutions, so it is not a mere report publication announcement (RPA). It is not a full annual report (10-K) or interim report (IR) because it does not contain actual financial statements or detailed financial data, only references to them. Therefore, the correct classification is Regulatory Filings (RNS).
2025-04-28 Chinese
关于续聘2025年度审计机构的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's decision to reappoint its audit firm for the 2025 fiscal year. It details the audit firm's background, personnel, independence, 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 notice about the appointment of the audit institution. The document length is 3200 characters, which is relatively short and consistent with an announcement rather than a full audit report. Therefore, this document fits the category of an Audit Report / Information announcement about the audit firm reappointment, but since it is not the audit report itself, it is best classified as a Regulatory Filing (RNS) because it is an announcement related to audit matters but not the audit report itself or a full annual report.
2025-04-28 Chinese
2024年度独立董事关于独立性自查情况的报告-王文广
Regulatory Filings Classification · 95% confidence The document is a self-assessment report by an independent director regarding their independence status for the year 2024. It is a compliance-related declaration confirming the director meets independence requirements under relevant regulations. The document is short (975 characters) and does not contain financial data, audit results, or management discussion. It is not an annual report, audit report, or any financial statement. It is a regulatory compliance filing related to governance but does not fit the Governance Information (CGR) category which typically covers broader governance practices and board structure. Instead, it is a regulatory filing confirming compliance with independence rules, which fits best under Regulatory Filings (RNS) as a miscellaneous compliance document.
2025-04-28 Chinese
北京市中伦（深圳）律师事务所关于深圳市德方纳米科技股份有限公司作废部分已授予尚未归属限制性股票相关事项的法律意见书
Board/Management Information Classification · 95% confidence The document is a legal opinion letter issued by a law firm regarding the cancellation of certain granted but unvested restricted stock under multiple stock incentive plans of Shenzhen Defang Nano Technology Co., Ltd. It references specific stock incentive plans, board and supervisory meetings, approvals, and compliance with relevant laws and regulations. The document is a standalone legal opinion on a corporate governance and equity incentive matter, not a financial report, earnings release, or general regulatory filing. It does not contain financial statements or earnings data, nor is it a proxy or voting result announcement. It is a specialized legal opinion related to management and board decisions on stock incentives. Therefore, the most appropriate classification is Board/Management Information (MANG), as it relates to management and board-level decisions and disclosures about stock incentive plans and their legal validation.
2025-04-28 Chinese

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