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JIANGSU LEADMICRO NANO TECHNOLOGY CO., LTD. — Investor Relations & Filings

Ticker · 688147 ISIN · CNE100005VH5 Shanghai Stock Exchange Manufacturing
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Filings indexed 607 across all filing types
Latest filing 2025-04-25 Capital/Financing Update
Country CN China
Listing Shanghai Stock Exchange 688147

About JIANGSU LEADMICRO NANO TECHNOLOGY CO., LTD.

https://www.leadmicro.com/

Jiangsu Leadmicro Nano-Technology Co., Ltd. specializes in the research, development, and manufacturing of advanced thin-film deposition equipment. The company focuses on Atomic Layer Deposition (ALD) and Chemical Vapor Deposition (CVD) technologies, providing industrial-scale solutions for high-precision surface coating. Its product portfolio includes spatial and temporal ALD systems, as well as Plasma Enhanced Chemical Vapor Deposition (PECVD) tools. These technologies are primarily applied in the photovoltaic sector for solar cell passivation, as well as in semiconductor manufacturing, flexible electronics, and energy storage systems. Leadmicro is recognized for its high-throughput processing capabilities and its role in advancing high-efficiency solar cell architectures like TOPCon and PERC. The company provides integrated equipment and process solutions to enhance material performance and device efficiency.

Recent filings

Filing Released Lang Actions
江苏微导纳米科技股份有限公司关于延长向不特定对象发行可转换公司债券股东大会决议有效期及授权有效期的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from the company regarding the extension of the validity period of a shareholder resolution and authorization related to the issuance of convertible bonds to unspecified investors. It details board and shareholder meeting decisions and the need for further shareholder approval. The document is short (864 characters) and focuses on corporate governance and capital issuance authorization updates rather than presenting financial data or detailed reports. It is not a full financial report, earnings release, or audit report. It is an announcement about capital/financing activities, specifically about extending the authorization period for a convertible bond issuance. Therefore, the appropriate classification is Capital/Financing Update (CAP).
2025-04-25 Chinese
江苏微导纳米科技股份有限公司独立董事2024年度述职报告（朱佳俊）
Board/Management Information Classification · 95% confidence The document is a detailed annual report by an independent director of Jiangsu Weidao Nanotechnology Co., Ltd. for the year 2024. It includes comprehensive information about the director's background, attendance at board and committee meetings, oversight activities, opinions on financial and governance matters, and evaluations of company practices during the year. The content focuses on governance, audit committee activities, financial oversight, and compliance with laws and regulations. It is not a brief announcement or a simple voting result, nor is it a transcript or a presentation. The document is substantive and detailed, consistent with a Management Report or a Governance Information report. However, since it is specifically an independent director's annual work report focusing on governance, audit, and supervisory duties, it aligns best with the category of Board/Management Information (MANG), which covers announcements of changes or reports related to the company's board or senior management activities. The document is not an Annual Report (10-K) or Audit Report (AR) because it does not contain full financial statements or audit opinions but rather the independent director's report on their duties and observations. Therefore, the most appropriate classification is MANG with high confidence.
2025-04-25 Chinese
江苏微导纳米科技股份有限公司关于2024年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's decision to make asset impairment provisions for the fiscal year 2024. It includes detailed figures on impairment losses, explanations of the impairment testing process, and the impact on the company's profit. The document also contains opinions from the audit committee, board of directors, and supervisory board approving the impairment provisions. The document length is 1921 characters, which is relatively short and primarily serves as an announcement of the impairment provision decision rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of an Annual Report (10-K) or Interim Report (IR). It is not a certification or officer attestation, nor is it a regulatory compliance filing. Therefore, this document fits best as a Regulatory Filing (RNS) because it is a formal announcement of a significant accounting decision without being a full report itself.
2025-04-25 Chinese
江苏微导纳米科技股份有限公司关于续聘2025年度审计机构的公告
Audit Report / Information Classification · 95% confidence The document is an announcement regarding the reappointment of the audit firm Tianzhi International for the 2025 fiscal year. It details the audit firm's qualifications, integrity record, project team, and audit fees. The document is a formal notice from the company's board about the intention to renew the audit engagement, pending shareholder approval. It does not contain actual financial statements or audit reports but rather information about the audit firm and the reappointment process. The document length is 3067 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 rather than a full Annual Report or Audit Report itself. Hence, the appropriate classification is AR (Audit Report / Information). FY 2025
2025-04-25 Chinese
江苏微导纳米科技股份有限公司2024年度内部控制评价报告
Audit Report / Information Classification · 95% confidence The document is titled as an "Internal Control Evaluation Report" for the year 2024 by 江苏微导纳米科技股份有限公司. It discusses the evaluation of the company's internal control effectiveness as of December 31, 2024, including financial and non-financial internal control defects, their identification standards, and remediation status. The report includes detailed internal control evaluation conclusions, scope, standards, and corrective actions. It is a comprehensive report on internal control effectiveness rather than a general annual report or audit report. This type of document aligns with an Audit Report / Information (AR) category, as it focuses on internal control evaluation and audit opinions related to internal controls, not the full annual financial statements or management discussion. The document length (5361 characters) supports it being a full report rather than a brief announcement or certification. Therefore, the appropriate classification is AR with high confidence. FY 2024
2025-04-25 Chinese
关于江苏微导纳米科技股份有限公司非经营性资金占用及其他关联资金往来情况汇总表的专项审计报告
Audit Report / Information Classification · 95% confidence The document is titled as a "专项审计报告" (special audit report) concerning non-operating fund occupation and other related party fund transactions for Jiangsu Weidao Nanotechnology Co., Ltd. It includes an audit opinion from a registered accounting firm and references compliance with regulatory guidelines from Chinese regulatory bodies such as the China Securities Regulatory Commission and others. The document contains detailed tables summarizing fund occupation and related party transactions for the fiscal year 2024. It is a standalone audit report focusing on a specific audit area related to fund occupation and related party transactions, not a full annual report or interim report. It is not a mere announcement or certification but contains substantive audit findings and tables. Therefore, it fits the category of an Audit Report / Information (AR). FY 2024
2025-04-25 Chinese

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