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ZHONGZHONG SCIENCE & TECHNOLOGY(TIANJIN)CO., LTD. — Investor Relations & Filings

Ticker · 603135 ISIN · CNE1000060B2 Shanghai Stock Exchange Manufacturing
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Filings indexed 423 across all filing types
Latest filing 2026-05-21 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 603135

About ZHONGZHONG SCIENCE & TECHNOLOGY(TIANJIN)CO., LTD.

https://en.tjzzjt.com/

ZHONGZHONG SCIENCE & TECHNOLOGY(TIANJIN)CO., LTD. specializes in the research, development, and manufacturing of advanced metallurgical equipment and complete production lines. The company focuses on the design and supply of high-precision rolling mill machinery, including hot-rolled section steel production lines, bar and wire rod mills, and specialized straightening equipment. Its product portfolio encompasses cold-sawing machines, cooling beds, and automated control systems tailored for the steel industry. By integrating mechanical engineering with modern automation, the firm provides comprehensive solutions for the production of H-beams, I-beams, and other structural steel components. The company serves a global clientele, delivering turnkey projects and technical upgrades aimed at enhancing production efficiency and product quality in metallurgical facilities.

Recent filings

Filing Released Lang Actions
国浩律师（北京）事务所关于中重科技（天津）股份有限公司2025年年度股东会法律意见书
Regulatory Filings Classification · 85% confidence The document is a legal opinion (“法律意见书”) issued by Grandall Law Firm regarding the legality of the company’s 2025 Annual General Meeting (AGM) procedures and voting results. It does not itself constitute AGM materials, minutes, or official results publication solely; rather, it is an attestation by external counsel. According to the CERTIFICATION RULE, any officer/counsel certification or attestation—despite referring to meeting resolutions and vote counts—falls into the fallback Regulatory Filings category (RNS).
2026-05-21 Chinese
2025年年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is titled “2025年年度股东会决议公告” and provides detailed voting results for each resolution at the Annual General Meeting (date, attendance, votes for/against/abstention by shareholder type). It does not contain financial statements or presentation materials; it is a formal announcement of shareholder meeting voting outcomes. According to the Filing Definitions, this matches “Declaration of Voting Results & Voting Rights Announcements” (Code: DVA).
2026-05-21 Chinese
国泰海通证券股份有限公司关于中重科技（天津）股份有限公司首次公开发行股票并上市持续督导保荐总结报告书
Audit Report / Information Classification · 95% confidence The document is titled as a "持续督导保荐总结报告书" which translates to "Continuous Supervision Sponsorship Summary Report" related to the company's initial public offering (IPO) and listing. It is issued by the sponsoring securities company and covers the period of continuous supervision from 2023 to 2025. The document details the sponsor's duties, compliance with regulatory requirements, review of fundraising and information disclosure, and concludes with a summary of the supervision work. It is not a financial report like an annual or interim report, nor is it a regulatory filing or announcement of voting results. It is a summary report by the sponsor on the continuous supervision of the IPO and listing process, which fits the category of an Audit Report / Information (AR) as it includes verification, compliance, and audit-related supervisory information but is not a full annual report or earnings release. The document length is 3293 characters, which is relatively short but contains substantive supervisory content rather than just an announcement or certification. Therefore, the best classification is AR (Audit Report / Information). FY 2025
2026-05-07 Chinese
关于2026年度日常关联交易预计的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the company's expected related party transactions for the fiscal year 2026. It details the nature, amounts, and approval process of these transactions, including information about related parties and their financial status. The document is relatively short (3835 characters) and is structured as a formal announcement rather than a full financial report. It does not contain comprehensive financial statements or detailed financial analysis typical of annual or interim reports. It also does not fit categories like earnings release, management reports, or capital updates. The content aligns with a regulatory announcement about related party transactions, which is a common type of regulatory filing. Therefore, the most appropriate classification is Regulatory Filings (RNS).
2026-04-27 Chinese
第二届董事会第十四次会议决议公告
Board/Management Information Classification · 95% confidence The document is a detailed announcement of resolutions passed at a board of directors meeting of 中重科技（天津）股份有限公司. It includes approvals of various reports such as the 2025 annual general manager work report, board work report, audit committee report, financial statements, profit distribution plan, internal control evaluation report, remuneration proposals, and the 2025 annual report and its summary. It also mentions submission of these reports and proposals to the 2025 annual shareholders meeting for approval. The document is a formal board meeting resolution announcement, not the actual annual report or financial statements themselves. It references multiple reports that are disclosed separately on the stock exchange website. The document length is 4185 characters, which is relatively short and consistent with a meeting resolution announcement rather than a full report. Therefore, this document fits best into the category of Board/Management Information (MANG), as it announces board meeting decisions and management approvals of reports and proposals for shareholder consideration.
2026-04-27 Chinese
关于2025年年度计提资产减值准备的公告
Regulatory Filings Classification · 95% confidence The document is an announcement by the company 中重科技（天津）股份有限公司 regarding the 2025 annual asset impairment provision. It details the amounts of impairment provisions for various asset categories and explains the accounting basis and impact on financial results. The document is relatively short (1440 characters) and serves as a disclosure of a specific accounting action rather than a full financial report. It does not contain comprehensive financial statements or detailed analysis typical of an Annual Report (10-K) or Interim Report (IR). It is also not a certification, management change, or voting result announcement. The document is a regulatory disclosure about asset impairment provisioning, which fits best under Regulatory Filings (RNS) as it is a compliance disclosure without full financial statements or a full report attached.
2026-04-27 Chinese

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