Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for antminer s19j pro 100th/s, Batteries , Ant Mining Machine , Solder Station Tools ,Xiaomi Redmi LCD Display . We can customize the products according to your requirements and we can pack it for you when you order. The product will supply to all over the world, such as Europe, America, Australia,Jordan , Vietnam ,Bangalore , Istanbul .With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.