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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 2,287 across all filing types
Latest filing 2026-06-04 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
关于实施权益分派期间鼎龙转债暂停转股的公告
Capital/Financing Update Classification · 85% confidence The document is a corporate notice by Hubei Dinglong Holdings regarding the suspension and resumption of conversion rights for its outstanding convertible bonds during the period of the 2025 profit distribution. It details bond codes, conversion period, suspension dates tied to the equity distribution, and references the bond issuance approval. This is not a dividend amount notice, nor a management change or report publication announcement, but rather an update on the company’s financing instrument (convertible bonds) and its capital structure. Therefore it falls under Capital/Financing Update (CAP).
2026-06-04 Chinese
湖北鼎龙控股股份有限公司向不特定对象发行可转换公司债券受托管理事务报告（2025年度）
Regulatory Filings Classification · 91% confidence The document is the annual trustee management affairs report (“受托管理事务报告”) for Hubei Dinglong’s convertible bond issuance. It is a regulatory compliance filing prepared by the bond trustee, detailing covenants, fund usage, trustee duties, and issuer financials. It is not an earnings release, proxy or AGM material, nor a full annual or interim report. There is no dedicated category for bond trustee reports, so it falls under the miscellaneous regulatory announcements category.
2026-06-04 Chinese
关于2024年股票期权激励计划部分股票期权注销完成的公告
Share Issue/Capital Change Classification · 70% confidence The document is a corporate announcement by Hubei Dinglong Holding Co., Ltd. regarding the completion of cancellation of unexercised stock options under its 2024 equity incentive plan. It details board approval, reason for cancellation, quantities cancelled, and confirms processing by the CSDC. This is not a full annual or interim report, nor a director deal or dividend notice. It pertains to changes in the company’s potential share capital (cancelled options), so it falls under Share Issue/Capital Change (SHA).
2026-05-28 Chinese
湖北鼎龙控股股份有限公司相关债券2026年跟踪评级报告
Regulatory Filings Classification · 85% confidence The document is a credit rating “跟踪评级报告” issued by CSCI Pengyuan on Hubei Dinglong’s 2026 bond. It contains detailed rating results, rationale, methodology, financial analysis, bond use of proceeds, industry outlook, and credit opinion. It is not a company’s own Annual (10-K), Interim (IR), earnings release (ER), investor presentation (IP), audit report (AR), ESG report (SR), or any of the other listed categories. There is no specific category for third-party credit rating reports, so it falls into the general Regulatory Filings (RNS) fallback category.
2026-05-25 Chinese
关于公司CMP抛光液产品取得重大进展的公告
Regulatory Filings Classification · 90% confidence The document is a business update announcement by 湖北鼎龙控股股份有限公司 concerning major progress in its CMP polishing liquid products (customer awards, new orders, capacity details). It contains no financial statements, management changes, shareholder votes, capital/financing events, or legal notices. It is neither an earnings release nor a formal report; it is a general corporate disclosure. Therefore, under the filing definitions, it falls into the fallback category Regulatory Filings (RNS).
2026-05-25 Chinese
关于2024年股票期权激励计划第二个行权期采用自主行权模式的提示性公告
Share Issue/Capital Change Classification · 90% confidence The document is a corporate announcement detailing the second exercise period of a 2024 stock option incentive plan, including exercise quantities, prices, issuance arrangements, and impact on share capital. It is not a full financial report or interim statement but specifically concerns the issuance of new shares under a stock option plan (a capital change). According to the filing definitions, this falls under Share Issue/Capital Change (Code: SHA).
2026-05-20 Chinese

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