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Tianrun Industry Technology Co., Ltd. — Investor Relations & Filings

Ticker · 002283 ISIN · CNE100000F79 LEI · 300300UHGC1JJGFZYN97 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,503 across all filing types
Latest filing 2026-03-30 Capital/Financing Update
Country CN China
Listing Shenzhen Stock Exchange 002283

About Tianrun Industry Technology Co., Ltd.

https://www.tianrun.com

Tianrun Industry Technology Co., Ltd. specializes in the research, development, and manufacturing of high-precision components for internal combustion engines and automotive systems. The company is a leading global supplier of crankshafts and connecting rods, catering to heavy-duty, medium-duty, and light-duty engine applications. Its product portfolio includes fully machined crankshafts, forged steel connecting rods, and high-quality castings and forgings used in commercial vehicles, construction machinery, and marine engines. In recent years, the company has expanded its technological focus to include intelligent manufacturing and the development of advanced air suspension systems for commercial vehicles. Tianrun maintains a robust R&D infrastructure, focusing on material science and precision engineering to meet international standards for durability and performance while serving a diverse clientele of global engine and vehicle manufacturers.

Recent filings

Filing Released Lang Actions
关于向银行申请综合授信额度的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Tianrun Industrial Technology Co., Ltd. regarding the company's application to banks for a comprehensive credit line. It details the credit amount, the banks involved, the purpose of the credit, and authorizes the chairman to sign related documents. There is no financial statement, earnings data, or detailed report content. The document is short (972 characters) and serves as a notice of financing activity rather than a full financial report or detailed investor presentation. Therefore, it fits best under Capital/Financing Update (CAP).
2026-03-30 Chinese
非经营性资金占用及其他关联资金往来情况的专项审计报告
Audit Report / Information Classification · 95% confidence The document is an audit report specifically focused on the special audit of non-operating fund occupation and other related party fund transactions for the fiscal year 2025. It includes an auditor's opinion, references to auditing standards, and a summary table prepared by management. The document is not a full annual report but a standalone audit report related to a specific aspect of the company's financials. It contains an auditor's conclusion and is signed by certified public accountants. The document length is short (1519 characters) but contains substantive audit content, not just an announcement or certification. Therefore, it fits the category of Audit Report / Information (AR). FY 2025
2026-03-30 Chinese
2025年年度报告
Annual Report Classification · 100% confidence The document is titled "天润工业技术股份有限公司 2025 年年度报告全文" which translates to "Tianrun Industrial Technology Co., Ltd. 2025 Annual Report Full Text." It contains detailed sections including company overview, financial data, management discussion and analysis, governance, and financial statements. The document length is about 15,000 characters, indicating a full report rather than a brief announcement. It includes audited financial data, management analysis, and comprehensive disclosures typical of an annual report. There is no indication that this is merely an announcement or a certification. Therefore, this document fits the definition of an Annual Report (10-K). FY 2025
2026-03-30 Chinese
第七届董事会独立董事专门会议第一次会议决议
Board/Management Information Classification · 95% confidence The document is a resolution from the independent directors of the company's seventh board meeting, discussing approval of daily related-party transactions and authorization for the board to formulate a mid-term dividend plan. It is a formal board/management announcement about internal governance decisions and approvals, not a full financial report or earnings release. The content focuses on board meeting resolutions and approvals, which fits the category of Board/Management Information (MANG). The document length is short and contains no financial statements or detailed financial data, so it is not an Annual Report or Interim Report. Therefore, the classification is MANG with high confidence.
2026-03-30 Chinese
2025年度独立董事述职报告（孟红）
Board/Management Information Classification · 95% confidence The document is a detailed report by an independent director of a company for the year 2025. It includes descriptions of the director's duties, attendance at board and committee meetings, participation in audit and nomination committees, oversight of financial reports and internal controls, communication with shareholders, and evaluation of key governance and compliance matters. The content is focused on the director's management and governance role rather than financial results or audit opinions alone. It is not a full annual report (10-K), audit report (AR), or earnings release (ER). It is not a brief announcement or a proxy statement. The document fits best as Board/Management Information (MANG) because it details the independent director's activities, governance participation, and management oversight for the year. The document length (6361 characters) supports it being a substantive report rather than a short announcement. Therefore, the classification is MANG with high confidence.
2026-03-30 Chinese
2025年度独立董事述职报告（曲国霞）
Board/Management Information Classification · 95% confidence The document is titled as an "Independent Director's Work Report" for the year 2025 by an independent director of the company. It details the director's attendance at board and shareholder meetings, participation in audit and remuneration committees, oversight of financial reports and internal controls, communication with auditors, and evaluation of management and governance matters. The content focuses on the director's duties, governance, and compliance with laws and regulations, rather than presenting financial statements or audit opinions themselves. It is a detailed report on board/management activities and governance oversight by an independent director, not a full annual report, audit report, or financial statement. Therefore, the document fits best under the category of Board/Management Information (MANG). The document length (5863 characters) and detailed content support this classification with high confidence.
2026-03-30 Chinese

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