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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 2025-10-21 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
海油工程关于中标项目签订合同的进展公告
Regulatory Filings
2025-10-21 Chinese
海油工程关于召开2025年第三季度业绩说明会的公告
Regulatory Filings
2025-10-20 Chinese
海油工程关于控股股东增持公司股份时间过半暨增持计划进展公告
Regulatory Filings
2025-10-09 Chinese
海油工程募集资金管理和使用办法
Regulatory Filings
2025-09-04 Chinese
北京市中伦律师事务所关于海油工程2025年第一次临时股东大会的法律意见书
Regulatory Filings
2025-09-04 Chinese
海油工程关联交易管理办法
Regulatory Filings
2025-09-04 Chinese

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