Oscar Siu

Biography

Xiao Runbang is a Chinese singer and model from Hong Kong, known by his English name Oscar Siu, also called Xiao Weizhan. He began his career as a fashion model in 2002, entering the entertainment industry. In 2007, he formed the musical duo "Bliss" with Gu Chi and debuted in the music scene, but left the music industry in 2008. He went to Shanghai in 2008 to learn how to make shengjianbao (pan-fried buns), and opened his own restaurant in Hong Kong in 2010 with partners, with help from his parents, later expanding into a chain. He married actress Jiang Ruolin in 2018, and they had a son in 2023. He returned to the music scene in 2026 after reuniting "Bliss" with Gu Chi.