Micro-inspection testing (hereinafter referred to as "WJJC"), after years of development, has the industry's top electromagnetic compatibility (EMC), radio frequency (RF), new energy (all kinds of batteries, charging piles), electrical safety, energy efficiency, energy saving, physical and chemical Analysis (electrical and electronic prohibited substances, toys and baby products, clothing textiles, leather and shoes, accessories, luggage, food and contact materials), metal and non-metallic materials detection and analysis,environmental reliability, failure analysis,

    epidemic prevention materials, biological Safety, degradable materials, VOC, ELV, odor, atomization, reliability, functional testing of safety, degradable materials, automobiles and parts, and automotive electronics EMC and other laboratories provide diversified, one-stop testing and certification services for customers around the world.