In order that quality assurance and quality control may be managed based on the concept and policy of the entire company, quality assurance dept. of each plant is organized under Quality Assurance Office located in head office, and some 60 staffs are engaged in the activities for securing stable product quality. Quality Assurance Group is engaged in the guidance for and the management of quality assurance activities of the entire company in order to ascertain that our manufacturing activity wil...
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