Kammala jumla mai zuwa: A zaben Majalisar Dokoki na 2020, Jam'iyyar Civic Party ta zabi Cheng don yin takara a mazabar tsibirin Hong Kong. Ya maye gurbin Tanya Chan, wanda aka hana shi daga gudu saboda hukuncin da aka dakatar da shi a kan...
2014 mamaye zanga-zangar. A cikin zaben fidda gwani na dimokiradiyya a watan Yulin 2020, Cheng ya ɗauki matsayi na huɗu, bayan Ted Hui, Tiffany Yuen, da Fergus Leung. Kuri'un sa 11,090 (12.26% na masu jefa kuri'a) sun tabbatar masa da takara a zaben 'yan majalisa.