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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 2,290 across all filing types
Latest filing 2026-06-07 Director's Dealing
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
关于公司部分董事、高级管理人员减持股份预披露公告
Director's Dealing Classification · 97% confidence The document is an official announcement by the company disclosing planned share reductions by directors and senior management. It details individual insider holdings, planned sale amounts, periods, and regulatory commitments. This directly corresponds to insider trading or director dealing disclosures. Therefore, it fits the “Director’s Dealing” category (Code: DIRS).
2026-06-07 Chinese
关于部分募集资金专项账户注销的公告
Capital/Financing Update Classification · 84% confidence The document is a formal announcement by Hubei Dinglong Holding Co., Ltd. regarding the cancellation of a special account holding proceeds from their previously issued convertible bonds. It details the bond issuance approval, fundraising amount, account opening and cancellation conditions, and compliance with regulatory rules on managing raised funds. This is not an audited financial report nor an annual/interim report, but rather an update on the company’s financing activity and management of fundraising proceeds. It thus fits the Capital/Financing Update category (CAP).
2026-06-07 Chinese
关于控股股东部分股份质押及解除质押的公告
Regulatory Filings Classification · 75% confidence The document is a formal stock exchange announcement by the company disclosing the pledge and release of share collateral by its controlling shareholder. It does not contain financial statements, earnings data, AGM materials, or legal proceeding details, nor is it a full report or transcript. It’s a regulatory disclosure of a shareholder action that doesn’t fit the other specific categories, so it falls under the general Regulatory Filings (RNS) category.
2026-06-07 Chinese
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

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