WTS successfully move from ISO 9001:2008 to ISO 9001:2015.
WTS successfully move from ISO 9001:2008 to ISO 9001:2015. After several month hard learning and the ISO teacher guide, WTS successful move ISO 9001:2008 to 9001:2015 at March. Each update means one step forward. WTS always follow the spirit of ISO and keep moving.
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