The Hangzhou ZhengXin Micro-Electronic Co.,Ltd, established on March, 2004, is one high technology private enterprise specialized in large scale integrated circuit designing, saling and new product project development. The company has several IC Engineers and application development engineers with rich experience. Also there are advanced integrated circuit designing tool and test facility. We maintain the long-term research and development cooperation with many domestic famous universities, and also we make close partner alliance with some semiconductor company which lead infront status in domestic. Therefore we have the guarantees of the advanced and reliable chip designing, unmistakable product production, and stable supply of material.


   Now the succeed products we have include different type infrared remote control circuits, programmed infrared remote control sending IC base on MCU central, wireless encode circuit, 1,000,000 groups encode circuit, fan circuit, 4 bites/8 bites singlechip, audio circuit and so on. We have won many user's trust and supports by the high quality and favorable price product, the highly effective zealous technical support and the post-sale service we offer.