摘要
GreatWall Drilling Company continued to expand its presence in the worldwide drilling markets during 2005. In 2005,additional 25 drilling and workover rigs were added to our overseas fleet. The total number of rigs operating in international market reaches 147, including 129 drilling rigs and 18 workover rigs. The number of drilling rigs carried abroad overfilled the index in Tenth Five-Year Plan one year ahead of schedule.
