Shenzhen yasa Technology Co., Ltdis an award-winning supplier of Microsoft software, we are located at Shenzhen Software Park, Shenzhen city, China, which is famous for it's software Research, development and production.We exist to make tech accessible by helping people (like you) choose the perfect product, get a great deal, and install it easily so you can enjoy your software immediately.We have everything you need for your computer from Windows operating systems, Microsoft Office Suites, Office applications, as well as Internet security and anti-virus software. We understand fully that ensuring your computer system runs smoothly and securely should be given top priority without compromising your budget, because we expect nothing less for ourselves.if you're looking for genuine Microsoft software at the cheapest price,great technical support and advice you're in the right place.