Shenzhen Dario Technology Co. Ltd. Our factory is located in Longhua District, Shenzhen which is a global smart hardware production and R,D center .The company is a high-tech enterprise integrating professional RD& production and sales of dictionary pen smart mouse, and tablet PC customization software system. Our products has exported to the United States Brazil, Mexico Argentina, Germany France, Spain Russia, Japan Thailand, Malaysia Australia. Customers are all over the Americas, Europe and Southeast Asia.We strictly execute the ISO9001 quality system takes ,quality first” customers first as the criterion and ,honesty first” as the principle. Welcome all over world customers to visit our factory.