Kammala jumla mai zuwa: Ya kasance shugaban kungiyar lauyoyin Hong Kong daga 2007 zuwa 2010, da kuma memba na kwamitin Guangdong na taron shawarwarin siyasa na jama'ar kasar Sin, kafin a nada shi Sakataren Shari'a. Lokacinsa a ofis ya zo daidai da rikice-rikicen siyasa daban-daban wanda ya taka muhimmiyar rawa. Sun hada da: sauye-sauyen zabe na 2014-15 wanda ya haifar da
Occupy Tsakiya motsi, da majalisar dokoki rantsuwa saga wanda ya haifar da disqualifications na shida 'yan majalisa, da 2017 kurkuku na Hong Kong dimokuradiyya gwagwarmaya, da kuma Guangzhou<unk>Shenzhen<unk>Hong Kong Express Rail Link aikin wanda shi ne batun na ci gaba da shari'a review kalubale.