Shenzhen Langdu International Technology Co.Ltd located in Shenzhen which is focus on all kinds of hot sales electric products including Antminers, graphic cardsComputer accessories, Power supply projector, Laptop AdaptorWireless Camera and so on . We have more than 8 years electric products manufacture and export experiences.,br>brWe always pay high attention to product quality and price> we can meet very big electric products need all over the world.Also we accept OEM orders if you need.