@@ Greatwall Drilling Company Limited (GWDC),established in 1993 at the time when the domestic drilling market started dwindling, has walked a long way of striving to realize the strategy set up by CNPC to expand the international drilling market,and has made rapid and great developments since its establishment. To date, GWDC has established 3 joint ventures and 19 project management offices in 22 countries with rigs more than 100 and employees around 4,700 providing drilling services for 38 oil companies.
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