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China Oilfield Services

Diving / subsea contractor · China

China Diving / subsea contractor

In brief

China Oilfield Services — Integrated offshore oilfield services: drilling, ROVs, vessels and subsea technology.

Diving / subsea contractor. We have not been able to confirm that it runs saturation of its own — many companies work surface/air or subcontract it.

Contact details

Phone+86-10-8452 2046

Emailcosl@cosl.com.cn

Contact personNot available

Official websitewww.cosl.com.cn ↗

Contact pagewww.cosl.com.cn/gywm/lxwm ↗

LinkedInNot available

Public data from the company’s own website, verified on 6 August 2026. Where it says “contact form only”, the company publishes no general email address — use its contact page or LinkedIn.

Visit China Oilfield Services ↗