Henan Dayu Industry Co., Ltd is a hi-tech company,and a leading structural machine supplier in China. Dayu has international management systems of technical development, manufacturing processes and logistics, as well as strong sales network and perfect service system covering the whole domestic market and extending to the oversea market. Dayu's products take the lead in having obtained ISO9001 quality system certification,and CE certification according to EU standard in Chinese construction machinery industry,and acquired GOST certification as well. Since its establishment, Dayu remains the annual growth rate at 30%. Moreover, Dayu is the construction machinery business which has the world's most complete product chain, with completely independent intellectual property rights of concrete machinery, mobile cranes machinery, construction hoisting machinery,and so on; Recently, the main products are among the best of market share in China, and have entered the global market