Skip to main content
J

Jiangsu Changbao Steel Tube Co., Ltd. — Investor Relations & Filings

Ticker · 002478 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,800 across all filing types
Latest filing 2026-04-23 Audit Report / Informat…
Country CN China
Listing Shenzhen Stock Exchange 002478

About Jiangsu Changbao Steel Tube Co., Ltd.

https://www.cbsteeltube.com

Jiangsu Changbao Steel Tube Co., Ltd. specializes in the research, development, and manufacturing of high-end seamless steel tubes and pipes. The company’s primary product portfolio includes Oil Country Tubular Goods (OCTG) such as casing and tubing, high-pressure boiler tubes, and precision tubes designed for the automotive and machinery sectors. These products are engineered to withstand extreme environments, serving critical roles in oil and gas exploration, thermal and nuclear power generation, and high-precision mechanical engineering. By leveraging advanced production technologies and specialized steel grades, the company provides critical infrastructure components for global energy and industrial markets. Its focus remains on technical innovation and the production of specialized tubular solutions for demanding industrial applications.

Recent filings

Filing Released Lang Actions
2025年度内部控制审计报告
Audit Report / Information Classification · 1% confidence The document is a standalone internal control audit report issued by a Certified Public Accountants firm regarding the effectiveness of Jiangsu Changbao Steel Pipe Co., Ltd.’s financial reporting internal controls for the year ended December 31, 2025. It contains audit scope, responsibilities, and the audit opinion, without being part of a full annual/quarterly report or simply an announcement. This matches the definition of an Audit Report / Information (Code: AR).
2026-04-23 Chinese
2025年度内部控制评价报告
Audit Report / Information Classification · 1% confidence The document is a standalone “内部控制评价报告” (Internal Control Evaluation Report) for the year ended December 31, 2025, issued by the company’s board and audit committee. It is not an announcement of a report (“RPA”), nor a full annual or interim financial report (10-K/IR), nor a management discussion (MDA), and it does not relate to capital changes, dividends, or governance charters per se. Rather, it is a regulatory internal control evaluation akin to a standalone audit/control report. Therefore it fits the “Audit Report / Information” category (AR).
2026-04-23 Chinese
董事、高级管理人员薪酬管理制度（2026年4月）
Remuneration Information Classification · 1% confidence The document is a detailed internal policy on director and senior management compensation, specifying salary principles, bonus structures, long-term incentives, and clawback provisions. This matches the Remuneration Information category (Code: DEF 14A), which covers reports detailing executive and director compensation schemes. It is not merely an announcement or AGM material but the actual remuneration management system.
2026-04-23 Chinese
关于变更证券事务代表的公告
Board/Management Information Classification · 1% confidence The document is an announcement from Jiangsu Changbao Steel Tube Co., Ltd. regarding the resignation of the current securities affairs representative and the appointment of a new one, including board resolution details and candidate qualifications. This is a management change notice rather than a full report or other regulatory form. Therefore it falls under Board/Management Information (MANG).
2026-04-23 Chinese
2026年一季度报告
Interim / Quarterly Report Classification · 1% confidence The document is a '2026 First Quarter Report' for Jiangsu Changbao Steel Tube Co., Ltd. It contains comprehensive financial statements, including the balance sheet, income statement, and cash flow statement, as well as management's analysis of financial performance. It is not an announcement of a report, but the report itself, and it contains substantive financial data. Therefore, it is classified as an Interim/Quarterly Report (IR). Q1 2026
2026-04-23 Chinese
关于完成工商变更登记的公告
Regulatory Filings
2025-11-18 Chinese

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.