pcb design|pcb layout|pcb fab|pcb assembly|SI-HAMP-Leading PCB design service bureau in China.

Four branches in Beijing, Shenzhen, Shanghai and Hangzhou,
and a big design group of 60 people

HAMP have setup 800 Call-Free number for the customer: 800-830-9450
ondblclick scrollwindow	Promulgator ：Hamp Date：2006-03-28
HAMP have setup 800 Call-Free number for the customer: 800-830-9450

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