Joinwin Technology Limited found in 2004 HK, integrates R&D, sale and production, and on 2012 we built subsidiary Shenzhen Joinwin Technology Ltd. located in Shenzhen China. We are a professional manufacturer of PC/Laptop/Server ram memory modules,memory cards,motherboards and other electronic products.

About our memory ram module,we offer life time warranty. And meantime we also have agents all over the world eg Brazil,Peru, Venezuela, Colombia Chile ex.We are warmly welcome you join in us.

Joinwin is the low-price leader for computer memory which manufactured by Samsung, Hynix, Micron, Elpida, Qimonda, Infineon, Nanya ex. We also sell hard drives, Solid State Drives, software, and accessories. Our quality products are guaranteed to be compatible with many top brands such as Dell, HP, Compaq, Toshiba, Apple, Apple Power Mac, Mac Pro Tower, MacBook, MacBook Pro, iBook, PowerBook G4, iMac Intel Core, G5 iMac, Power Mac G4, iMac Flat Panel, Xserve, and many others. We not only offer the best in desktop memory, but also specialize in laptop memory as well. Through our commitment to great value and customer service, we hope to earn your business as your trusted store for all your computer upgrade needs.