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Offshore Oil Engineering Co.,Ltd. — Investor Relations & Filings

Ticker · 600583 Shanghai Stock Exchange Mining and quarrying
Filings indexed 1,438 across all filing types
Latest filing 2025-08-15 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 600583

About Offshore Oil Engineering Co.,Ltd.

Offshore Oil Engineering Co.,Ltd. (COOEC) is an EPCI contractor providing integrated services for offshore oil and gas development. Core activities encompass engineering design, procurement, onshore fabrication, and offshore installation, as well as commissioning and subsea maintenance. The company specializes in the construction of fixed platforms, Floating Production Storage and Offloading (FPSO) units, subsea pipelines, and modularized liquefied natural gas (LNG) facilities. COOEC operates large-scale fabrication yards and a specialized fleet of installation and pipelay vessels capable of executing complex deepwater projects. Technical capabilities include the development of subsea production systems and the decommissioning of offshore infrastructure, supporting global energy projects through comprehensive engineering solutions.

Recent filings

Filing Released Lang Actions
海油工程关于中海石油财务有限责任公司的风险持续评估报告
Regulatory Filings
2025-08-15 Chinese
海油工程关于为青岛子公司提供母公司担保延期的公告
Regulatory Filings
2025-08-15 Chinese
海油工程内部审计管理办法
Regulatory Filings
2025-08-15 Chinese
海油工程ESG管理办法
Regulatory Filings
2025-08-15 Chinese
海油工程关联交易管理办法(草案)
Regulatory Filings
2025-08-15 Chinese
海油工程董事和高级管理人员所持本公司股份及其变动管理办法
Regulatory Filings
2025-08-15 Chinese

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