We (HK XINYUHANG Electronics Co. Ltd.) is one of the professional distributors of eletronic components in china especally IC & Semi-conducotrs. We have many years experiences in this business. Our products is as followings: 1. IC We can provide almost famous brand IC such as AD, Intel, Phillips, Ti, IDT, Maxim,Motorola, NEC etc. The prices are very competitive. And we have plenty of regular parts goods in stock for your sourcing. Welcome inquiry. 2.Semi Conductor -- Diode; Transistor; TVS/ESD, TVS 1) Schottky Device Series 2) Bridge Series3) TVS/ESD Series 4) Switching Diode Series 5) Zener Serie