2011年，楊繼昌代表社會民主連線出選區議會選舉富榮選區（E05），以阻止時任區議會主席民建聯嘅鍾港武自動當選，得到梁國雄及何俊仁等泛民議員支持，結果以1，137票落敗。
In 2011, Yeung Kai-cheong represented the Social Democratic Union (HDC) in the District Council (FDC) election for Fu Rong Constituency (E05) to prevent Chung Kong-mo, then Chairman of the District Council, from being automatically elected, which was supported by pan-democratic legislators such as Leung Kwok-hung and Ho Chun-yan, but lost by 1,137 votes.