Dongguan electronic connecting line is one of the components that connect electrical lines. It mainly plays the role of electrical connection and signal transmission between devices and components, components and cabinets, systems and subsystems, and maintains no signal distortion between systems. And the change of energy loss, its quality is related to the reliability of the overall operation of the system equipment. Electronic connecting wires are commonly certified as UL and 3C.

When selecting materials, electronic connecting wire manufacturers should select materials that meet product needs from the perspective of technology and function, learn their advanced processing technology from peers, and continuously improve and optimize, so that the products produced in the same industry will be better in terms of technology, quality and cost. To the best, the product meets the requirements of the drawing, the appearance is round and tidy, and there is no color difference.

UL is the most authoritative in the United States and the largest private organization engaged in safety testing and identification in the world.

3C certification is China's compulsory product certification system, the English name is China Compulsory Certification, and the English abbreviation is CCC. The 3C mark is not a quality mark, but only the most basic safety certification.