We are a subcompany of YL-LINK Technology, who is a designing house specializing in wireless products, located in high technology park in Shenzhen, China. Please refer to the website: ***** In this field, we have a lot of electronic components like Fairchild, Silicon Labs, TI, NXP , ATMEL , Microchip , etc of large demand applied to different products. We work closely with the manufacturer, so that we get very competitive price support from them, also for some parts, and we have some excess stock.