Career
Wu Weian started his career with second tier club Guangdong Xiongying in 2002 where he established himself the following season as a team regular. However while he may have cemented himself within the team (now renaming itself Shenzhen Kejian at the start of the 2004 league season) he was unable to aid them in their promotion bid to the top tier. however were willing to take Wu Wei"an and with the chance to play in the Chinese Super League, Wu Wei"an transferred to Tianjin at the beginning of the 2005 league season. With this move Wu Wei"an would rise to prominence, quickly establishing himself as a regular within the team he would play in 26 league games and score 7 goals.
He would then see the club become runners-up of the 2010 league season while also seeing Tianjin finish in the last sixteen of the 2011 AFC Champions League where he played in four games and scored one goal.
In July 2014, Wu moved to China League One side Guangdong Sunray Cave on a six-month loan deal. He transferred to League One side Shenzhen Football Club in February 2015.
Vladimir Petrović would try him out in several further friendlies, however after an uninspired draw against El Salvador, Wu would stop being included in any further squads. A year later Gao Hongbo would be the new Chinese manager and Wu was given another chance within the national team on June 4, 2009 against Saudi Arabia but China lost 4-1 and Wu was not included in any further teams.
