According to the following structure, Toyo-C is carrying out its Quality Assurance work to keep high quality of job execution:

- Following the direction of Company Quality Policy(CQP), Company Quality Manual(CQM) is always on the top of our QA structure;
- Based on the CQP/COM, Toyo-C establishes Project Quality Plan considering specific requirements of each project;
- Periodically,audits including internal audit and official audit are conducted to assure that Toyo-C's quality management is effectively carried out.