辽宁陆海石油装备研究院有限公司
Exhibit Profile：
self-elevating drilling unit,semi-submersible drilling unit, deep water drillship and other offshore engineering equipment, and the core components of the petroleum equipment for both land rig and offshore equipment.
self-elevating drilling unit,semi-submersible drilling unit, deep water drillship and other offshore engineering equipment, and the core components of the petroleum equipment for both land rig and offshore equipment.
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