Henan Zhengyi construction machinery Co.Ltd.with the capital asserts of 46 million RMB yuan, covers an area of 26.8 thousand square ***** company possesses 264 sets of processing equipments and suffed by 482 workers, Senior engineers and 26 people of medium professional ***** companyâ??s engineering department and techinque depatment for many years cooperated with and supported by China Northeast Architecture Design and Research Institute, so we can supply high level technique consulation and quality suite of equipments, develop advanced technique flow and produce excellent mechanic instruments.Strong technical force grants our company in the leading position in construction machinery field.