(April 2011, Beijing), COSL asked 4stones to design programs  for its expatriates who will be relocated to work in different part of world.  The programs goals are to develop Chinese expatriates’ cross-cultural skill, to  live and work effectively in other cultures. COLS provides services to many oil  field around the world, and send its managers, engineers and staff to work in  different part of world for their own facilities and for its  clients.
COSL is the leading integrated oilfield services provider in  the offshore China market. Its services cover each phase of offshore oil and gas  exploration, development and production. COSL possesses the largest fleet of  offshore oilfield services facilities in China and also owns and operates the  largest and most diverse fleets in offshore China. As the largest listed  offshore oilfield services company in China, COSL not only provides services of  single operations for the customers, but also offers integrated package and  turnkey services; COSL’s business activities are conducted not only in offshore  China, but also extended to different regions of the world including North and  South America, the Middle East, Africa, Europe, South East Asia and Australia.  

 
        			  
        			 