Sony Corporation is the holding company of the Sony Group which comprises Sony Electronics, Sony Semiconductor Solutions, Sony Pictures, Sony Music, Sony Interactive Entertainment, Sony Financial Holdings, and others.
Sony Pictures Entertainment Inc. is an American entertainment company that produces, acquires, and distributes filmed entertainment through multiple platforms. Through an intermediate holding company called Sony Film Holding Inc., it is operated as a subsidiary of Sony Entertainment Inc., which is itself a subsidiary of the Japanese multinational technology and media conglomerate Sony Corporation.
TikTok, known in China as Douyin, is a Chinese video-sharing social networking service owned by ByteDance, a Beijing-based Internet technology company founded in 2012 by Zhang Yiming. It is used to create short music, lip-sync, dance, comedy and talent videos of 3 to 15 seconds, and short looping videos of 3 to 60 seconds.
ByteDance first launched Douyin for the Chinese market in September 2016. Later, TikTok was launched in 2017 for iOS and Android in most markets outside of mainland China; however, it only became available worldwide, including the United States, after merging with another Chinese social media service Musical.ly on 2 August 2018.