Huarihindu Technology Co., LTD is a professional company specializing in the research & design, manufacture and marketing of Vacuum Tube Amplifier,Tablet PC,Pad Case,Phone Case and other Electronics products.We also provide technical solution and support services as well.Located in Shenzhen City, With experienced R&D teams composed of experts for independent and renovated technologies, backed by advanced manufacturing facilities. Our company provides tailored products and endeavors to create and innovate Vacuum Tube Amplifier and tablet pc. thus our mission is to make the big world much smaller and closer at your finger tip touch.We sincerely welcome global clients to visit our factory for business negotiations. Our slogan is "once a client, forever a partner?.