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We are glad to share with you about the results of our work, company news, and give you timely developments and personnel appointment and removal conditions.

What are the working principles of etching?
Usually referred to as etching or photochemical etching, it refers to removing the protective film of the area to be etched after exposure to plate making and development, and contacting the chemical solution during etching to achieve the effect of dissolving corrosion and forming irregularities or Hollow molding effect.
2020-06-20
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Common EMI/RFI materials
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.
2020-06-20
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Shielding material protects sensitive components from EMI and RFI
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.
2020-06-15
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Hubei Colleagues Return to Work
A welcome ceremony is held this morning on March 30 for our colleagues from Hubei.
2020-03-30
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First Birthday Party in 2020
The first birthday party in 2020 is held in our YanMing factory on March 28.
2020-03-30
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Siemens and Winstar Visiting
Siemens and Winstar visit our two factories in Shenzhen and Dongguan on Jan.8, 2020.
2020-03-30
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