It has established stable cooperation with numerous well identified universities and institutes in china this kind of as, Zhejiang University, Jilin University, Technological committee of countrywide chain generate normal, Institute of countrywide chain drive, Zhejiang application engineering materials institute, Huhan material defense institute and it cooperated to located China Initial Car chain institute with Nationwide chain travel institute.We examine each piece of bearing by ourselves just before shipping and delivery.Every single approach, every part, every single operate in EPG is demanded to be carried out one particular action pursuing an additional, carefully and cautiously, from material selection, reformation to manufacturing accessories, from factors warmth treatment method to computerized assembly, from top quality management to merchandise inspection and screening and from order dealing to following product sales support.