Quality Control System

Handling complaints

・First report within 24 hours of occurrence

・Improved customer satisfaction through prompt responses

・Investigate causes and prevent recurrence

・Prevention of defects through horizontal expansion

New product introduction management

・Process management including process design, prototype evaluation, and mass production for new product launch

Change management

・Q, C, D improvement activities

・Customer requirements and environment

・Responding to legal and other social demands

Operator accreditation

・Assessment of knowledge and abilities required for the work

・Guarantee that the work is done properly

・Improvement of work skills and multi-skills