China Oilfield Services Ltd. - H Sharesの現金及び現金同等物推移
(単位:百万) | 現金及び現金同等物 | 前年比 |
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Provision of oilfield services including drilling services, well services, marine support services, and geophysical and surveying services.
Provision of oilfield services including drilling services, well services, marine support services, and geophysical and surveying services.