Seo Jung-won is a South Korean football manager and former player, currently in charge of Chengdu Rongcheng.

Chengdu Rongcheng Football Club is a Chinese professional football club based in Chengdu, Sichuan, that competes in the Chinese Super League, the top tier of Chinese football. Chengdu Rongcheng plays its home matches at the Phoenix Hill Football Stadium, located within Jinniu District. The club's founder and their majority shareholder is Chengdu Better City Investment Group Co., Ltd. The name Rongcheng derives from the Chinese expression literally translated as 'Hibiscus City', one of the nicknames for the city of Chengdu.