Based on original quality assurance system for military products,through absorbing domestic and overseas quality managing experiences and according to the requirements of OE customers,a full member and full process quality  assurance system,from raw materials and parts purchasing to production process,equipment,environment and training,has been established.This systm  has given the employees a production view of " make fine products through precise production ",the whole production Processes are in a controlled status,and the product quality is in a high 1evel continuously .