Authorized Product Certificates
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GS Certficate by TUV
KC Certificate
RoHS Certficate by SGS
UL Certificate
Management Certificates
ISO9001 Management Certificates
ISO14001 Environment Certificate
Patents
Patent Certificate 1
Patent Certificate 2
Patent Certificate 3
Harfmix patent in Europe
Harfmixpatent in United States
Trade Marks
Trademark in China part one
Trademark in China part two
Harfmix trade mark in United States
Trademark in Japan
