HAIBO HEAVY ENGINEERING SCIENCE AND TECHNOLOGY CO.,LTD — Investor Relations & Filings
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 |
|---|---|---|---|
| 关于回购股份集中竞价减持进展的公告 | 2025-12-02 | Chinese | |
| 关于海波转债2025年付息的公告 | 2025-11-25 | Chinese | |
| 关于全资子公司变更住所并完成工商变更登记的公告 | 2025-11-14 | Chinese | |
| 关于首次减持回购股份的公告 | 2025-11-10 | Chinese | |
| 关于回购股份集中竞价减持进展的公告 | 2025-11-03 | Chinese | |
| 2025年第三季度报告披露提示性公告 | 2025-10-27 | Chinese |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 37630399 | 关于回购股份集中竞价减持进展的公告 | 2025-12-02 | Chinese | ||
| 37630393 | 关于海波转债2025年付息的公告 | 2025-11-25 | Chinese | ||
| 37630384 | 关于全资子公司变更住所并完成工商变更登记的公告 | 2025-11-14 | Chinese | ||
| 37630376 | 关于首次减持回购股份的公告 | 2025-11-10 | Chinese | ||
| 37630373 | 关于回购股份集中竞价减持进展的公告 | 2025-11-03 | Chinese | ||
| 37630369 | 2025年第三季度报告披露提示性公告 | 2025-10-27 | Chinese | ||
| 37630360 | 2025年三季度报告 | 2025-10-27 | Chinese | ||
| 37630353 | 关于2025年1-9月计提信用减值损失和资产减值损失的公告 | 2025-10-27 | Chinese | ||
| 37630348 | 第六届董事会第十二次会议决议公告 | 2025-10-27 | Chinese | ||
| 37630337 | 关于回购股份集中竞价减持进展的公告 | 2025-10-10 | Chinese | ||
| 37630334 | 关于公司及全资子公司使用闲置自有资金购买理财产品到期赎回并继续进行委托理财的进展公告 | 2025-10-10 | Chinese | ||
| 37630318 | 关于2025年第三季度可转换公司债券转股情况的公告 | 2025-10-10 | Chinese | ||
| 37630315 | 关于公司高级管理人员辞职的公告 | 2025-09-24 | Chinese | ||
| 37630313 | 关于回购股份集中竞价减持计划的公告 | 2025-09-19 | Chinese | ||
| 37630312 | 第六届董事会第十一次会议决议公告 | 2025-09-19 | Chinese | ||
Market data
Market data not available
Price history
Peer group · Manufacture of structural metal products
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HAIBO HEAVY ENGINEERING SCIENCE AND TECHNOLOGY CO.,LTD via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/55503/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=55503 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=55503 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=55503 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 55503}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for HAIBO HEAVY ENGINEERING SCIENCE AND TECHNOLOGY CO.,LTD (id: 55503)"
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