Henan Zhengyi Construction Machinery Manufacturing Co., Ltd. is a technical entity developing and producing machinery. We possess a professional R&D department and have a technical partnership with Northeast Architectural R&D Institute in China. With above cultural background, we can provide clients and customers with high-quality equipment and technical support. Concretely speaking, we supply excellent instruments and formulated scientific technical process to customers. Our technologic level has been taking the leading position in China.