孙文瀚，华语男歌手、音乐人。曾获"雪碧XQQ音乐躁乐大赛"江苏赛区50强。2019年底，签约腾讯音乐，累计播放量超过100万。2022年，与美国著名音乐出版平台Distrokid展开海外合作，入驻Spotify、Youtube Music、Tidal、Apple Music等20余家海外音乐平台。Allen Sun (traditional Chinese: 孫文瀚; simplified Chinese: 孙文瀚; born 23 November 2001), also known as Wenhan, is a Chinese singer. Sun has released three studio albums and more than 30 singles as of 2021.He broke the provincial top 50 in a singer contest co-sponsored by Sprite&QQ Music.Sun started a copyright partnership with China's leading music platforms, Tencent Music and NetEase Cloud Music, in late 2019, with more than one million streams. In 2022, it launched overseas cooperation with Distrokid, a famous American Music publishing platform, and entered more than 20 overseas Music platforms including Spotify,Youtube Music,Tidal, and Apple Music.