KDV is a trademark that KDV Group (Co., Ltd.) applied for registration with the China Trademark Office on March 21, 2016.
Douyin is a music and creative short video social software incubated by ByteDance. Douyin broke the red line. The software was launched on September 20, 2016. It is a short video community platform for all ages. Users can choose songs through this software and shoot music works to form their own works.