Recently, market intensity of heavy engine is remarkable, since the market share for Weichai, Yuchai, Xichai, Dongfeng Cummins and Sinotruk account for more than 85%.

• 近几年重机市场集中度很高，潍柴、玉柴、锡柴、东风康明斯和重汽五强的重机市场占有率之和占整个重机市场85%25以上。