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PATENT CERTIFICATION

As national high-tech enterprise,Sandao insist in offering high level quality products, we have zero customer complain in the pass 15 years, owing to our strong technical force, R & D capability and advanced means of production.

All products are certified through SGS environmental protection ROHS ,Reach. Some items passed UL certification. For example, pass inflaming retarding testing.

All raw materials imported by list company with high level quality,inspected by IQC, all of our finished products are tested strictly by FQC. Trustworthy!

  • Quality management system certification ISO9001:2015

    Quality management system certification ISO9001:2015

  • Quality management system certification ISO9001:2008

    Quality management system certification ISO9001:2008

  • Rohs by SGS

    Rohs by SGS

  • Reach by SGS

    Reach by SGS

  • Reach by SGS

    Reach by SGS

  • UL certification

    UL certification

Quality management system certification ISO9001:2015

Quality management system certification ISO9001:2015

Quality management system certification ISO9001:2008

Quality management system certification ISO9001:2008

Rohs by SGS

Rohs by SGS

Reach by SGS

Reach by SGS

Reach by SGS

Reach by SGS

UL certification

UL certification

 

If you have any questions about our products or services, feel free to reach out

to customer service team.

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