Skip to main content
HAIBO HEAVY ENGINEERING SCIENCE AND TECHNOLOGY CO.,LTD logo

HAIBO HEAVY ENGINEERING SCIENCE AND TECHNOLOGY CO.,LTD — Investor Relations & Filings

Ticker · 300517 ISIN · CNE100002805 Shenzhen Stock Exchange Manufacturing
Open in API
Filings indexed 1,295 across all filing types
Latest filing 2026-05-22 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 300517

About HAIBO HEAVY ENGINEERING SCIENCE AND TECHNOLOGY CO.,LTD

https://www.haiod.com

HAIBO HEAVY ENGINEERING SCIENCE AND TECHNOLOGY CO.,LTD specializes in the engineering, fabrication, and installation of large-scale steel bridge structures. The company provides comprehensive solutions for complex infrastructure projects, including suspension, cable-stayed, arch, and beam bridges. Its core operations encompass technical design, precision manufacturing of heavy steel components, and specialized on-site assembly. Utilizing advanced welding and processing technologies, the firm focuses on delivering high-strength, durable structural systems for major transportation networks. Key services include the production of steel box girders, steel trusses, and bridge towers. The company is recognized for its technical expertise in managing large-span bridge projects and maintaining rigorous quality standards in heavy engineering applications.

Recent filings

Filing Released Lang Actions
关于完成工商变更登记并换发营业执照的公告
Regulatory Filings Classification · 75% confidence The document is a short corporate announcement (841 characters) disclosing the completion of an administrative registration change (registered capital and articles amendment) and issuance of a new business license. It contains no financial statements or offering details, nor is it a dividend, board change, or proxy solicitation. It simply informs shareholders and regulators of the business license update. This fits the “Regulatory Filings (RNS)” category as a general compliance/administrative announcement rather than a substantive financial report.
2026-05-22 Chinese
关于海波转债转股价格调整的公告
Capital/Financing Update Classification · 85% confidence The document is a formal corporate announcement regarding the adjustment of the conversion price for the company’s outstanding convertible bonds (“海波转债”) following a dividend distribution. This involves a change to the terms of a financing instrument, i.e., a capital structure update, rather than an earnings release, dividend notice, or general regulatory filing. The most appropriate category is Capital/Financing Update (CAP).
2026-05-21 Chinese
2025年年度利润分配实施公告
Notice of Dividend Amount Classification · 90% confidence The document is a formal announcement by Haibo Heavy Engineering Technology Co., Ltd. regarding the implementation of its 2025 annual profit distribution plan, specifying the cash dividend per share, total dividend amount, record date, ex-dividend date, and payment instructions for shareholders. This matches the definition of a Notice of Dividend Amount.
2026-05-21 Chinese
关于实施利润分配期间海波转债暂停转股的公告
Capital/Financing Update Classification · 82% confidence The document is an official corporate announcement detailing the suspension and resumption of convertible bond conversions (“海波转债”) during the company’s profit distribution period, including bond codes, dates, and adjustment formulas. This is a financing‐related update on the company’s capital structure (convertible bonds) rather than a full financial report, voting result, or management change. Therefore, it falls under Capital/Financing Update (CAP).
2026-05-19 Chinese
湖北瑞通天元律师事务所关于海波重型工程科技股份有限公司2025年度股东会的法律意见书
Declaration of Voting Results & Voting Rights Announcements Classification · 85% confidence The document is a lawyer’s legal opinion letter on the convocation, procedures, eligibility and voting of the 2025 annual shareholders’ meeting, including detailed vote counts for each resolution. It is post-meeting and contains the official voting results for each agenda item. This aligns with the “Declaration of Voting Results & Voting Rights Announcements (DVA)” definition, which covers official results from shareholder votes at any general meeting.
2026-05-15 Chinese
2025年度股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 90% confidence The document is a formal public announcement of the 2025 Annual General Meeting (AGM) resolutions and voting results for each agenda item (attendance, vote counts, approval rates, etc.). It is not the AGM presentation itself nor a financial report, but specifically the declaration of voting outcomes from a shareholder meeting. Therefore it matches “Declaration of Voting Results & Voting Rights Announcements” (DVA).
2026-05-15 Chinese

Browse filings by year

11 years

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.