Our corporation starts to control the quality of products When we were laying out the production plan. Quality control apartment is an individual department and we try to control the quality of products by doing these three procedures. 

      Before production     Check the master schedule，make sure that production procedures meet the technical requirement.

      In process of production   Keep track of the production schedule and make sure that every process is following up production plan and do the essential testing.
     

       After  production      Make the essential testing to products and record results to make sure that all products meet the requirement.