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SUZHOU NANOMICRO TECHNOLOGY CO., LTD — Investor Relations & Filings

Ticker · 688690 ISIN · CNE100005105 LEI · 300300Q08I9SJFQCCR38 Shanghai Stock Exchange Manufacturing
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Filings indexed 721 across all filing types
Latest filing 2025-04-24 Board/Management Inform…
Country CN China
Listing Shanghai Stock Exchange 688690

About SUZHOU NANOMICRO TECHNOLOGY CO., LTD

http://www.nanomicro.com/

Suzhou Nanomicro Technology Co., Ltd. specializes in the research, development, and large-scale manufacturing of high-performance microspheres and chromatography media. The company provides a comprehensive portfolio of separation and purification materials, including monodisperse silica-based and polymer-based resins, magnetic beads, and analytical columns. These products are engineered with precise control over particle size, pore structure, and surface chemistry to meet the rigorous demands of the biopharmaceutical, pharmaceutical, and diagnostic industries. Nanomicro's core technologies support critical processes such as protein purification, small molecule separation, and sample preparation. Additionally, the company develops specialized microspheres for applications in flat panel displays and environmental monitoring, leveraging its expertise in material science to deliver high-resolution separation solutions and advanced functional materials.

Recent filings

Filing Released Lang Actions
苏州纳微科技股份有限公司2024年度独立董事年度述职报告（包杨欢）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2024 by an independent director of the company. It details the director's background, attendance at board and committee meetings, communication with auditors, review of financial and internal control reports, and evaluation of management and compensation plans. The content focuses on the director's duties, observations, and opinions regarding governance and oversight during the year. It is not a full annual report or financial statement, nor is it an announcement or proxy solicitation. It is a report specifically from a board member about their annual duties and observations, which fits the category of Board/Management Information (MANG). The document length is under 5,000 characters, but it is a substantive report, not merely an announcement of a report. Therefore, the best classification is MANG with high confidence.
2025-04-24 Chinese
苏州纳微科技股份有限公司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 Suzhou Nanwei Technology Co., Ltd. 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, and remediation. The content is detailed and specific to internal control evaluation, which is typically part of audit-related disclosures. It is not a full annual report (10-K), nor an earnings release or management discussion. It is a standalone report focused on internal control evaluation, which aligns with the definition of an Audit Report / Information (AR). The document length is 4583 characters, which is sufficient to be the report itself, not just an announcement. Therefore, the classification is AR with high confidence. FY 2024
2025-04-24 Chinese
容诚会计师事务所（特殊普通合伙）关于苏州纳微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专项说明
Audit Report / Information Classification · 95% confidence The document is a special explanatory report on non-operating fund occupation and other related party fund transactions for Suzhou Nanwei Technology Co., Ltd. It is issued by an accounting firm (Rongcheng CPA Firm) and references the audit of the company's 2024 financial statements, including balance sheets and profit statements. The document states it is prepared according to regulatory guidelines from the China Securities Regulatory Commission and the Shanghai Stock Exchange related to listed companies' fund transactions and annual report disclosures. It includes a summary table of related party fund transactions and is intended for use in the company's annual report disclosure. The document is a standalone audit-related explanatory report focusing on specific financial aspects (non-operating fund occupation and related party transactions) rather than the full annual report or audit report itself. It is not a full annual report (10-K), nor a general audit report (AR) of the entire financial statements, but a special audit-related explanatory statement. Given the nature and content, this fits best under Audit Report / Information (AR) as it is a specialized audit-related disclosure and explanation, not the full annual report or other categories. FY 2024
2025-04-24 Chinese
苏州纳微科技股份有限公司2024年度独立董事年度述职报告（林东强）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Annual Report" for the year 2024, detailing the independent director's duties, attendance, and activities during their term. It includes descriptions of governance activities, committee participation, oversight of financial reports, and compliance with laws and regulations. The content focuses on management and board-level information rather than financial results or audit opinions. The document length is 3723 characters, which is relatively short but contains substantive content about board and management activities rather than being a mere announcement. Therefore, it fits best under the category of Board/Management Information (MANG), which covers announcements of changes or reports related to the company's board or senior management.
2025-04-24 Chinese
苏州纳微科技股份有限公司2024年度会计师事务所履职情况评估报告
Audit Report / Information Classification · 95% confidence The document is titled as a "2024年度会计师事务所履职情况评估报告" which translates to "2024 Annual Evaluation Report on the Performance of the Accounting Firm." It details the evaluation of the accounting firm (audit firm) hired by the company for the 2024 financial year audit. The content focuses on the audit firm's qualifications, personnel, audit work plan, quality management, and information security management. It does not contain the actual audited financial statements or the audit report itself but rather an assessment of the audit firm's performance and compliance with regulations. The document length is 3505 characters, which is relatively short and consistent with an evaluation or audit report summary rather than a full annual report or audit report. This type of document fits best under the category of Audit Report / Information (AR), as it is a standalone audit-related report about the audit firm's performance and compliance, not the full annual report or the audit opinion itself. FY 2024
2025-04-24 Chinese
苏州纳微科技股份有限公司2024年年度报告
Annual Report Classification · 100% confidence The document is titled "苏州纳微科技股份有限公司2024 年年度报告" which translates to "Suzhou Nanowei Technology Co., Ltd. 2024 Annual Report." It contains detailed financial data, management discussion and analysis, company overview, risk disclosures, audit report statements, profit distribution plans, and comprehensive financial statements. The document length is substantial (15,000 characters and more), indicating it is the full report rather than a brief announcement. The presence of audited financial statements and management analysis confirms it is the official yearly report covering company activity and full financial performance. Therefore, this document fits the definition of an Annual Report (10-K). FY 2024
2025-04-24 Chinese

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