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

Example

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2.5 G Differential Signals, Eight 1,400PINs and 44 BGAs In One Board

Data：

Thickness: 3.6mm
Layers : 28 (12 planes , 16 signal)
Technology : 4mil trace Width /4mil spaces
Nets : > 15000 nets / >30000 connections