Takeshi Okada
Wu started his professional football career in 2011 when he was sent to China League Two club Wenzhou Provenza (Hangzhou Greentown youth team) for the 2011 China League Two campaign. He was promoted to Hangzhou Greentown's first team squad by Takeshi Okada in 2012. On 7 April 2012, he made his Chinese Super League debut in the fifth match of the season which Hangzhou Greentown tied with Shanghai Shenhua 1–1, coming on as a substitute for Renatinho in the 79th minute.