Dual Screen Phone with an E-ink Screen Surfaced in China Phone Market

The original dual screen phone with e-ink screen was developed by Russian YotaDevices and the phone was named YotaPhone. Recently, it seems like the Chinese technology companies are trying to make a clone out of it. The two of the Chinese technology companies are Siswoo and UMi.
It seems like...
Dual Screen Phone with an E-ink Screen Surfaced in China Phone Market