United Master Limited is a leading professional and ethical manufacturing company. Which has focused on the design, manufacturem, sales and marketing of computer accessories products such as keyboard, mouse, earphone, speakers, CPU fans, Power ***** pads etc. Our factory founded in 2004 and passed ISO 9001 in 2006, Our manufacturing capabilities grant us the competitive advantages is keeping costs as low as possible.With more than 5 years of experience at manufacturing computer peripheral, We are now a majoy worldwide supplier. United Master is not the business of selling computing commodities only, but providing the best quality and service that enable worldwide OEM/ODM and distributors to successfully grow in their marketing.Join us now, let's become your win-win partners!