China Oilfield Services headquarters details
- Street address
- P.O. BOX 232
- City
- Beijing
- State / region
- Beijing Shi
- ZIP / postal code
- 101149
- Country
- China
- Phone
- +86 10 8452 2046
- Founded
- 2001
- Website
- cosl.com.cn
- Stock
- HKEX: 2883
- linkedin.com/company/cosl
Location map
Open in Google MapsAll China Oilfield Services office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Beijing HQ | Beijing Shi | China | Headquarters |
Showing the headquarters of 9 recorded locations. See every location in GraphIQ →
About China Oilfield Services
China Oilfield Services (HKEX: 2883) is headquartered in Beijing, Beijing Shi, China. Founded in 2001, the company has 9 recorded locations across 3+ countries and employs approximately 15,533 people worldwide.
Where is China Oilfield Services's main office?
China Oilfield Services's main headquarters office is located at P.O. BOX 232, Beijing, Beijing Shi 101149, China. This is the company's primary corporate address.
China Oilfield Services regional offices
Beyond its headquarters in Beijing, China Oilfield Services has recorded locations in China, Canada and Philippines.
China Oilfield Services contact information
The main switchboard for China Oilfield Services headquarters can be reached at +86 10 8452 2046. Official website: cosl.com.cn.
What does China Oilfield Services do?
China Oilfield Services Limited provides oilfield services. The Company provides geophysical prospecting, drilling, oilfield technology development, and other services. China Oilfield Services also operates transportation businesses.
China Oilfield Services competitors & similar companies
Frequently asked questions
Where is China Oilfield Services headquarters?
China Oilfield Services's headquarters is located at P.O. BOX 232, Beijing, Beijing Shi 101149, China.
How many offices does China Oilfield Services have?
GraphIQ records 9 locations for China Oilfield Services across 3+ countries, as of October 2026.
What is China Oilfield Services's corporate address?
The corporate headquarters address is P.O. BOX 232, Beijing, Beijing Shi 101149, China.
When was China Oilfield Services founded?
China Oilfield Services was founded in 2001 and employs approximately 15,533 people.
What is China Oilfield Services's phone number?
The main phone number for China Oilfield Services headquarters is +86 10 8452 2046.
How many employees does China Oilfield Services have?
China Oilfield Services has approximately 15,533 employees (GraphIQ estimate, 2026).
Is China Oilfield Services a public company?
Yes. China Oilfield Services is publicly traded on HKEX under the ticker 2883.