QUALITY SYSTEM

Charng Houng Screw Manufacturer

● CERTIFICATE ISO 9001

● SUB-CONTRACTED WITH SUPPLIERS ACCREDITED BY ISO 9001 OR TS 16949

● SELF-INSPECTION SYSTEM

● RANDOM CHECK SYSTEM

● FPA SYSTEM

● 100% INSPECTION BEFORE SHIPMENT

PLEASE CHOICE ITEM

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ISO 9001:2015

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ISO 9001 CERTIFICATE EXP APR. 16, 2021