At the end of Tmall Collection 2019,  the mobile dance finale produced by KEYFACTORY.

The mobile dance was performed by three dancers at the same time  with a total of 150 mobile phones. After the video content was fully presented,  KEYFACTORY controlled all mobile phones simultaneously and  played corresponding video content.

The development of mobile dance is also the first attempt for the KEYFACTORY , and this mobile dance is the first in the country in the form of live performance.  With the efforts of KEYFACTORY, the performance went smoothly.