工程机械行业主要上市公司的2006年半年报已经公布,从整体情况看,表现出以下几个值得关注的特征:盈利大幅增长,出口收入增长加快,成为许多公司重要的盈利来源;另外,工程机械行业中的优势企业与其他企业之间的差距也在拉大。1投资拉动市场需求今年上半年,工程机械类行业呈现出繁 The semi-annual reports of the major listed companies in the construction machinery industry have been announced in 2006. As a whole, the following semi-annual reports show remarkable features: a substantial increase in profits and an acceleration in export revenue growth, making them an important source of profit for many companies. In addition, construction machinery The gap between the dominant companies in the industry and other companies is also widening. 1 investment drive market demand in the first half of this year, construction machinery industry showed a complex