Zhengzhou Dayu Machinery Co., Ltd. is one leading manufacturer in road construction machinery industry in China, and was established in September 1992, Headquarters is located at Henan Province, China. Covering above 65,000 square meters and registering capital of RMB 20 million, Group company have total 820 staff members, and including 219 technical personnel; currently, annual output value is about RMB 230 million. Product Scope: Batch mix asp