Focus on new materials, electronic appliances, and automotive parts testing
HUAK Testing East China BranchFocus on new energy vehicle batteries, photovoltaic product testing, and provide IoT product performance and safety testing
HUAK Testing North China BranchFood, medicine, and medical device testing
HUAK Testing Overseas Division (Singapore)International certification and export product testing
HUAK Testing Intelligent Manufacturing Testing CenterIndustrial internet and intelligent product testing

Services
GS certification mark
GS certification and CE certification difference
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GS certification |
CE certification |
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Voluntary certification non-compulsory |
Mandatory Certification |
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Applicable to German safety regulations for testing |
Applicable to European standards (EN) for testing |
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By an independent third party authorized by the German government |
With full technical documentation (including testing) |
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Conduct the test and issue the GS logo certificate |
(Report) under the premise of self-declaration CE |
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Must pay annual fee |
No fee is required |
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Factory inspection is required every year |
No factory review |
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The GS mark is issued by an authorized test unit |
Factory self-declaration of product conformity |