China Oilfield Services Limited (COSL) is an integrated oilfield service provider with over 50 years of experience in offshore oil and gas operations. COSL listed in both Shanghai and the HK Stock Exchange with its four major business segments of geophysical services, drilling services, well service...See more
Headquarters:
China
Company Type:
MNC / Large Enterprise
Company size:
5,000+ Employees
Year Founded:
1955 (71 years)
Address:
YANJIAO ECONOMIC DEVELOPMENT ZONE; BEIJING, N-4064, CN
At a glanceHIGH
spending power
