Metal foil tape: Relatively easy to manufacture. The use of aluminum foil and copper foil backing tape provides excellent shielding performance without expensive metal plating on the case.
Electronic equipment manufacturers usually use electromagnetic interference (EMI) and radio frequency interference (RFI) shielding measures to protect sensitive digital circuits from external radiation, and also limit the potentially harmful radiation emitted by their products.
A welcome ceremony is held this morning on March 30 for our colleagues from Hubei.
The first birthday party in 2020 is held in our YanMing factory on March 28.
Siemens and Winstar visit our two factories in Shenzhen and Dongguan on Jan.8, 2020.
Yanming, professionally manufacturing metal etching products , acrylic & glass panels , panel graphic overlays and nameplates etc from 2006, held a party to celebrate the coming of 2020.