C460 Dream-chasing Cell Phone
With Shen Yifei and Clove as the leading key mobile lab, using the mobile satellite phone given to him by Xiao Sa as a reference, the mobile satellite phone was improved. With the help of several years of research and development of the single crystal silicon chip lithography and etching technology, the first digital phone was finally made!
Dream Chaser mobile phone.
This was an era of painting