This paper reviews the progress of engineering in the world over the 20 th century, and describes the important role of engineering in promoting global economic and social developments. Connecting with the 25 achievements selected from “Outstanding Engineering Achievements in China in the 20th century” sponsored by Chinese Academy of Engineering, the paper points out the great contributions made by the Chinese technical personnel to the invigoration of Chines nation and the national economic development. It speaks highly of engineers´ creative work that is recognized and respected by the whole society. The paper reiterates the fact that a country can not rank among the strong counties in the world without enough scientific and technical strength. The paper points out that there will be a new upsurge in the respect of China´s industrialization and modernization drive in the 21st century, especially in the coming 50 years.