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Hubei Dinglong CO.,Ltd. — Investor Relations & Filings

Ticker · 300054 ISIN · CNE100000LM7 Shenzhen Stock Exchange Manufacturing
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Filings indexed 2,285 across all filing types
Latest filing 2026-04-02 Capital/Financing Update
Country CN China
Listing Shenzhen Stock Exchange 300054

About Hubei Dinglong CO.,Ltd.

https://www.dl-kg.com

Hubei Dinglong CO.,Ltd. is a high-tech enterprise specializing in the research, development, and manufacturing of advanced materials for the semiconductor and imaging sectors. The company's core business focuses on integrated circuit (IC) materials, optoelectronic materials, and printing consumables. Key products include Chemical Mechanical Polishing (CMP) pads and slurries, semiconductor packaging materials, and photoresists used in advanced manufacturing processes. Additionally, the company provides a comprehensive range of imaging supplies, such as polymerized toners, developer, and integrated circuit chips for printer cartridges. By leveraging its expertise in polymer chemistry and precision manufacturing, Hubei Dinglong serves global markets in semiconductor fabrication, display technology, and digital printing, positioning itself as a critical supplier in the high-end electronic materials supply chain.

Recent filings

Filing Released Lang Actions
关于出售控股子公司北海绩迅科技股份有限公司部分股权的公告
Capital/Financing Update Classification · 95% confidence The document is a detailed announcement regarding the sale of a portion of equity in a controlling subsidiary by the listed company 湖北鼎龙控股股份有限公司. It includes transaction overview, parties involved, shareholding structure before and after the transaction, financial data of the subsidiary, pricing basis, terms of the share transfer agreement, governance arrangements, and impact and risks related to the transaction. The document is not a financial report like an annual or interim report, nor is it a simple announcement of a report publication. It is a corporate announcement about a capital transaction involving share transfer and changes in control of a subsidiary. This fits the definition of a Capital/Financing Update (CAP) filing, which covers updates on company fundraising, financing activities, or capital structure changes. The document length (7789 characters) and detailed content confirm it is the actual announcement, not just a brief notice or certification. Therefore, the correct classification is CAP with high confidence.
2026-04-02 Chinese
关于2026年第一季度可转换公司债券转股情况公告
Capital/Financing Update Classification · 95% confidence The document is an announcement regarding the conversion of convertible bonds into shares during the first quarter of 2026. It details the bond issuance, conversion prices, conversion periods, and changes in share capital due to bond conversions. The document is titled as an "announcement" and provides specific data on bond conversions and share changes but does not contain comprehensive financial statements or a full financial report. It is a regulatory announcement about bond conversion activity and share capital changes, fitting the category of Capital/Financing Update (CAP). The document length is 2534 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, the appropriate classification is CAP with high confidence.
2026-04-01 Chinese
《境外发行证券和上市相关保密及档案管理制度》
Governance Information Classification · 95% confidence The document is titled as a set of internal regulations related to confidentiality and archival management for overseas securities issuance and listing by 湖北鼎龙控股股份有限公司. It references various Chinese laws and regulatory frameworks governing securities issuance and listing, confidentiality, and archival management. The content is procedural and regulatory in nature, focusing on compliance, confidentiality, and document handling during the overseas issuance and listing process. There is no indication that this is a financial report, earnings release, management discussion, or any form of shareholder meeting material. It is not a report publication announcement or a certification. It is a governance-related document outlining internal rules and compliance procedures related to governance and regulatory adherence for overseas listing activities. Therefore, the most appropriate classification is Governance Information (CGR). The document length is 3522 characters, which is relatively short but contains substantive governance policy content rather than a mere announcement or notice.
2026-03-31 Chinese
关于修订H股发行上市后生效的《公司章程（草案）》暨修订、制定部分公司治理制度（草案）的公告
Governance Information Classification · 95% confidence The document is a detailed announcement regarding the revision of the company's Articles of Association and related corporate governance rules following the issuance and listing of H shares on the Hong Kong Stock Exchange. It references legal and regulatory frameworks, company law, securities law, and stock exchange listing rules. The content is focused on governance structures, shareholder rights, board and shareholder meeting procedures, and compliance with listing rules. There is no indication that this is a full annual report, audit report, earnings release, or other financial report. Instead, it is a governance-related document detailing amendments to the company's constitution and governance policies. Therefore, the document fits best under the category of Governance Information (CGR). The document length (15,000 characters) and detailed content confirm it is the actual governance document, not just an announcement of publication.
2026-03-31 Chinese
《募集资金管理办法（草案）》（H股发行上市后适用）
Regulatory Filings Classification · 95% confidence The document is titled '募集资金管理办法' which translates to 'Fundraising Capital Management Measures' and is issued by 湖北鼎龙控股股份有限公司. It details the management, use, supervision, and disclosure requirements of funds raised through securities issuance, specifically referencing compliance with various laws and stock exchange rules including those of the Hong Kong Stock Exchange. The document is a detailed internal policy or management guideline on how the company manages and uses raised capital, including procedures for storage, usage, changes in use, and oversight. It is not a financial report, earnings release, or announcement of voting results. It is a regulatory or compliance document related to capital management but does not fit the categories of a report or announcement of a report. Given the nature of the document as a management and regulatory guideline on fundraising capital, it best fits under Regulatory Filings (RNS), which is the fallback category for miscellaneous regulatory or compliance documents that do not fit other specific categories. The document length (7733 characters) and content confirm it is a substantive document, not a brief announcement or certification. Therefore, the classification is RNS with high confidence.
2026-03-31 Chinese
《信息披露管理制度（草案）》（H股发行上市后适用）
Governance Information Classification · 95% confidence The document is titled "信息披露管理制度" (Information Disclosure Management System) and is a detailed internal policy document of 湖北鼎龙控股股份有限公司 regarding the management and procedures of information disclosure after the listing of H shares. It extensively references laws, regulations, and listing rules from Chinese and Hong Kong securities regulators, and outlines the company's internal controls, responsibilities, and procedures for disclosure of periodic and ad hoc information. It does not contain any financial statements, earnings data, or audit opinions, nor is it an announcement or a transcript. It is a governance-related document detailing internal rules and practices for information disclosure and compliance. Therefore, it fits best under Governance Information (CGR). The document length is over 10,000 characters, indicating it is a full policy document rather than a brief announcement or notice.
2026-03-31 Chinese

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