Hangzhou ZhengXin Micro-electronic Co., Ltd

Established in March ***4, we are a high technology private enterprise specialized in IC design, sale, and development. Our company has several IC engineers and application development engineers with rich experience. We also have advanced integrated circuit designing tools and test facilities. We maintain long-term research and development cooperation with many domestic famous universities, and also make close partner alliance with some semiconductor companies leading the front status in domestic market. Therefore, we have the guarantee of advanced and reliable chip design, unmistakable product production, and stable material supply. Our successfully designed products include different types of infrared remote control circuits, MCU centered and programmed infrared remote control IC, wireless encode circuits, 1, **0, ***-group encode circuits, *0, **0, ***-group encode circuits, fan circuits, *-bite/*-bite single chips, audio circuits, and more. We always take the principle of "Ensuring the Quality, Establishing the Brand, Honoring the Credit, and Getting the Best Achievement". Till now, we have won many users' trusts and supports by the high quality and favorable price of our products, highly effective and zealous technical support and post-sales service.