Shenzhen Global High-Tech import & export Co., Ltd. Short for GHT. Who was Founded in 2005. With more than 10 years' experience on ram memory and solid state drive research and development. We already grows up to one of the top 3 RAM suppliers in Shenzhen China. Welcome to visit our factory at your convenience. Why choose us: Best quality and credibility are always our main focus1.We offers life time warranty. Our agents in Brazil,Peru,Venezuela,Colombia, Chile etc. You can send deffective memory to the local agent,or just follow our RMA return SOP send back to us. 2.All memory are original branded chips and we strictly conduct memtest before every delivery.3.We passed * yearly audit and finance check by Alibaba. Meantimes there is 6th years gold supplier and Trade Assurance by Alibaba.4...