Founded in 1992, Zoomlion Heavy Industry Science and Technology Development Co., Ltd. (Zoomlion) is an ever-innovative globalized enterprise mainly engaged in the R-D and manufacturing of advanced technologies and equipment for infrastructural construction such as construction engineering, energy engineering, environment engineering and transportation engineering. Over the two decades since its founding, Zoomlion has become the fastest-growing construction machinery manufacturer with a compound average growth rate of 65 percent. Zoomlion's R - D investment accounts for more than 5 percent of its annual operating revenues. Zoomlion turns out some 300 new technologies and new products annually, which generate more than 50 percent of its annual operating revenues. In 2011 alone, Zoomlion presented world leading products like the world's longest carbon fiber boom pump truck, the world's largest crawler crane, the world's largest tower crane and the world's largest-tonnage single drum vibratory roller.