中国工程机械企业组团参加国际性大型展会已有几年的历史了，其中企业派技术人员参展的比例越来越高。了解世界先进技术发展趋势，提升自己的技术设计水平已成为各企业的共识。 It has been several years since China’s construction machinery enterprises organized large-scale international exhibitions, in which the proportion of technicians who are sent by enterprises is higher and higher. Understanding the development trend of advanced technologies in the world and upgrading their technological design standards have become the consensus of all enterprises.