China Oilfield Services Ltd. - H Sharesの投資キャッシュフロー推移
(単位:百万) | 投資キャッシュフロー | 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.