Product development is carried out by an experienced, conscientious, competent and solid team who take shelter in the special section handle product development that is QC & Technology Department.

In developing new products accordance with the requirement of customers, we do trials with armed experience in harmony with the theory and methods we have. To do the trial we have a special trial machine whose condition can be applied to the production machine when mass production. To examine and test the trial product, we are supported by complete test equipment, and in maintaining the accuracy of the test equipment we calibrate periodically (1 time per year) at a government-recognized institution (KAN).