JOINWIN Industrial Development Limited, founded in 2004 in Hong Kong.Which integrates R&D, sales and production.We built subsidiary ShenzhenJOINWIN Technology Ltd in Shenzhen in 2012. Our goal is to be No. 1 of DDR ram & SSD & motherboards supplier.Brief introduction of us:1.We are the 7th year gold supplier of alibaba. Alibaba supported us the Trade Assurance more than 20000USD.2.We accept Paypal/Escrow for sample order to ensure your fast and safe purchase.3.Double test is required before every shipment delivery to ensure RMA rate less than 0.2%4.Our sales are 24 hours available via email or phone or skype. They will send fast reply and offer. Also advise on shipping cost, invoice value, tax, customs check. etc.5.All product quality is best quality. If you care price more than quality and service. Than we might not be your first choice.6.We have agents in different countries like USA/Brazil/Germany/France etc. And we are still looking for exclusive agents. Contact with us if you have interest.