NVVV understands that quality control of switching power supplies is the key to quality products. We control from the source,choose the best raw material partners, cooperate with the best raw material suppliers in the world, and use all new electronic components in our products to ensure a good user experience.
RIGOROUS TESTING PROCESS FOR EACH STEP
01
Testing employees are professionally trained and have 5-18 years of experience
02
Sourcing screening of raw materials
03
Material warehouse staff to carry out random inspection from raw materials to assembly line
04
Quality inspection personnel strictly inspect the semi-finished products and then tested by the commissioning personnel.
05
Final product packaging before the actual 4-hour aging test
06
Professional re-calibrators confirm that the product is correct before entering the packaging line.
07
Random sampling tests are carried out from time to time to ensure that each product is tested by our customers.
QUALITY CERTIFICATION OF INTERNATIONAL STANDARDS
Over the years, our products have obtained many international certifications including CE, ISO9001, ROHS, UK, etc., providing you with an effective guarantee of product quality.
THE NUMBERS SAY IT ALL, WE PROMISE THAT EVERY PRODUCT IS TESTED
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