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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 2025-10-28 Proxy Solicitation & In…
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关于召开2025年第一次临时股东大会的通知
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a detailed notice about the convening of the 2025 first extraordinary general meeting (临时股东大会) of Suzhou Nanowei Technology Co., Ltd. It includes information about the meeting date, voting methods, agenda items, shareholder eligibility, registration procedures, and proxy authorization. It does not contain financial statements or results but is an announcement related to a shareholders' meeting. The content fits the category of a Proxy Solicitation & Information Statement (PSI), as it provides materials sent to shareholders to inform and request votes for the meeting. The document length is 3210 characters, which is consistent with a detailed meeting notice rather than a full report or results announcement.
2025-10-28 Chinese
苏州纳微科技股份有限公司独立董事议事规则
Governance Information Classification · 95% confidence The document is titled '独立董事议事规则' which translates to 'Independent Director Rules' and contains detailed governance rules regarding the nomination, duties, qualifications, and responsibilities of independent directors at the company. It references relevant laws, regulations, and stock exchange rules governing board governance and independent directors. There is no financial data, earnings information, or report publication announcement. The content is focused on governance structure and board practices, specifically about independent directors. Therefore, this document fits the category of Governance Information (CGR). The document length (6294 characters) and detailed content support this classification with high confidence.
2025-10-28 Chinese
苏州纳微科技股份有限公司信息披露暂缓与豁免事务管理制度
Governance Information Classification · 95% confidence The document is a detailed internal policy and procedural document regarding the management of information disclosure delays and exemptions for a listed company, including definitions, legal references, internal approval processes, and confidentiality commitments. It does not contain financial data, earnings, audit results, or any report publication announcements. It is a governance-related document outlining rules and procedures for compliance with disclosure regulations. Therefore, it fits best under Governance Information (CGR). The document length and content confirm it is not a brief announcement or a report publication notice.
2025-10-28 Chinese
苏州纳微科技股份有限公司对外投资管理制度
Governance Information Classification · 95% confidence The document is titled '对外投资管理制度' which translates to 'External Investment Management System' and is issued by 苏州纳微科技股份有限公司. It details the company's policies, organizational structure, approval procedures, financial management, auditing, and disclosure requirements related to external investments. The content is a formal internal governance document outlining rules and procedures for managing investments, approvals, and disclosures. It is not a financial report, earnings release, or announcement of voting results. It is a governance-related document describing internal rules and management practices. Therefore, it fits best under Governance Information (CGR). The document length is 6408 characters, indicating it is a substantive policy document rather than a brief announcement or certification.
2025-10-28 Chinese
苏州纳微科技股份有限公司董事会议事规则
Governance Information Classification · 95% confidence The document is titled '董事会议事规则' which translates to 'Board Meeting Rules' or 'Rules of Procedure for the Board of Directors' of Suzhou Nanwei Technology Co., Ltd. It details the composition, powers, meeting procedures, voting rules, and responsibilities of the board of directors. It references relevant laws and regulations governing board operations and governance practices. There is no financial data, audit information, or report content. The document is a governance-related internal rules document, not a report or announcement of financial results or corporate actions. Therefore, it fits the category of Governance Information (CGR). The document length is substantial and contains detailed governance rules, supporting a high confidence classification as CGR.
2025-10-28 Chinese
苏州纳微科技股份有限公司董事会审计委员会议事规则
Governance Information Classification · 95% confidence The document is titled '董事会审计委员会议事规则' which translates to 'Board Audit Committee Meeting Rules'. It details the structure, responsibilities, meeting procedures, and governance of the audit committee within the board of directors of the company. It does not contain financial statements, audit opinions, or financial results. Instead, it is a governance document outlining internal rules and procedures related to the audit committee. There is no indication that this is an audit report, annual report, or any financial disclosure. It is clearly a governance-related document describing board committee rules and operations. Therefore, the most appropriate classification is Governance Information (CGR). The document length (7854 characters) supports that this is a full governance document rather than a brief announcement or notice.
2025-10-28 Chinese

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