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      1. The company has been certified by ISO9001:2008 international quality management system, and now we are promoting the implementation of TS16949.

        Product quality is the life of the DaoCheng, that it adopts international advanced quality control system with PPAP, SPC, MSA, FMEA, PPAP method and measuring gage repeatability and reproducibility, and initial samples approval, etc., which ensure the product quality and delivery. The company product has been well sold to European, south-east countries because of its good reputation and high quality, and it is appraised by oversea customers.

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