Anton Oilfield Services Groupの営業キャッシュフローマージン推移
(単位:百万) | 営業キャッシュフローマージン | 前年比 |
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Providing oilfield technology services, manufacturing and trading of related products in the PRC and other oversea countries.
Providing oilfield technology services, manufacturing and trading of related products in the PRC and other oversea countries.