http://www.vikintek.com.tw/inquiry.htmsales@vikintek.com.twFor General information, please contact info@vikintek.com.tw For Sales information, please contact sales@vikintek.com.tw For Technical Support information, please contact support@vikintek.com.tw SupportOur technical team has the complete practical experiences in the field of card readers for years. Except providing quality products, we also commit ourselves to offer customers the value-added service, flexible delivery.