China Dredging Environment Protection Holdings Ltd.の営業利益率推移
(単位:百万) | 営業利益率 | 前年比 |
---|
Provision of capital and reclamation dredging, environmental protection dredging and water management, other marine business and property management.
Provision of capital and reclamation dredging, environmental protection dredging and water management, other marine business and property management.