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AATCC CORPORATE MEMBER
AATCC CORPORATE MEMBER

 

ATC CERTIFICATE

    QUALITY MANAGEMENT    SYSTEM CERTIFICATE

 
    MEMBER OF ZIPPER    COMMERCE OF CHINA
MEMBER UNIT OF CHINESE ASSOCIATION OF HARDWARE
MANUFACTURING LICENSE OF INSTRUMENT
SPINNING AND WEAVING EQUIPMENT AND MATERIAL INDUSTRY ASSOCIATION 
CERTIFICATE FOR EXAMINATION OF MEASURING STANDARD
LETTERS PATENT OF YG611