In 2011, affected by the sovereign debt crisis internationally, economic growth in developed countries stagnate; domestic economic growth slowed down due to real estate control policies and rising inflation pressures. However, the trenchless industry continues to maintain a rapid development rate.
According to the statistics of the Association, in 2011, China added a total of 2,141 horizontal directional drilling machine, an increase of 245 compared with last year, an increase of 12.9% year-on-year. 1,125 units, 409 imported rigs.
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