Joinwin Industrail Development 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....

主要产品/业务: 内存，主板，CPU，HDD,SSD