Is Youxinda mobile phone a miscellaneous brand machine?

It's a miscellaneous card machine. Up to now, Youxinda has been producing mobile phones for 8 years, but the technology is very immature, and this kind of mobile phone is still rare in the market.

Shenzhen youxinda communication co., ltd was established in June 2004. Is a professional high-tech enterprise specializing in mobile phone research and development, manufacturing, sales and service. In 2007, it obtained the mobile phone production license from the National Development and Reform Commission.