... Layout1.Design of high-speed, high-density , digital and analog mixed & HDI PCBs for electronic, communication products. 2.Yingstar ... service in PCB production, Providing solutions for PCB manufacturing and soldering & processing. Involed Chipsets1.Intel965,Intel945GM , INTEL2800 ... , Industrial Controlling, Digital consumption, Medical Treatment and Aeronautic Products etc. fields. pcb design&layout