product quality authority certification
the products are sold abroad
the resistors and capacitors that are produced and sold are produced according to the uniform safety standard. the resistors have passed the iso9001 international quality management system demonstration and sgs environmental protection testing system certification, ensuring that all products have passed the national testing standards. with excellent product quality and powerful technical strength, they have won the trust of many well-known customers, and won a high reputation and public praise in the industry.
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