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      Home > News
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      China Mobile signed 10 content providers to promote cell phone reading.

      On September 23rd, China Mobile will sign 10 content providers today, with a view to jointly promote the development of mobile phone reading industry.
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      The challenge of the 3G phone to the PCB industry

      The difference between the 3G and the previous two generation is to improve the speed of transmission of sound and data. It can handle a variety of media forms such as image, music,
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      Composition and operation of light painted field

      Resolution: the number of dots that can be emitted by an inch length. The unit is PDI.
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      EU environmental dual directive ROHS will become a global standard

      The EU's "double directives" for environmental protection require producers to recycle the WEEE directive of electronic waste and prohibit the use of 6 hazardous substances in products. After its entry into force
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      Matters to be noticed by CAM engineers in PCB plant

      Matters to be noticed by CAM engineers in PCB plant
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