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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
海油工程投资者关系管理办法
Regulatory Filings
2025-08-15 Chinese
海油工程总裁工作规则
Regulatory Filings
2025-08-15 Chinese
海油工程公司章程(草案)
Regulatory Filings
2025-08-15 Chinese
海油工程关于取消监事会、变更注册地址及经营范围并修订公司章程以及制修订、废止部分公司治理制度的公告
Regulatory Filings
2025-08-15 Chinese
海油工程关于召开2025年半年度业绩说明会的公告
Regulatory Filings
2025-08-11 Chinese
海油工程2024年年度权益分派实施公告
Regulatory Filings
2025-04-27 Chinese

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