DEFTUN TECHNOLOGY Co., LIMITED is a high-tech group company major in developing, producing and selling products with automatically identifying function and supply system.

We have Office in Beijing , and our Factory is in shenzhen.

We are an excellent expert on many card devices such as:
Mobile credit card reader
Magnetic card reader writer
Smart card reader writer
RFID reader writer


we have professional product development teams and modern factory.
And We have partners and agents in usa , canada, europe, africa, asia,brazil
We look forward to working with you to provide you with more comprehensive and better products. Of course, Welcome OEM/ODM!