Gelonghui May 24| Debon Technology stated on the interactive platform that electromagnetic shielding materials are mainly used in the whole machine assembly processcrashcasinosignal shielding to prevent mutual interference of signals during the working process of components. The company's EMI electromagnetic shielding materials have a shielding performance of more than 120dB in the frequency band of 30MHz-20GHz. They have a wide range of frequency bands and high shielding efficiency. They can perform relatively stable performance indicators in different environments.