Question: What character is played by Angel Chiang in the series 'When Heaven Burns' first broadcast in 2011 and which was aired on the first wireless commercial television station in Hong Kong, which now runs five free-to-air television channels in Hong Kong?
Sentence (from "K9 Cop"): K9 Cop (; literally "Police Dog Brother") is a 2016 Hong Kong police procedural romance comedy television drama created and produced by TVB, starring Linda Chung, Bosco Wong and Raymond Wong Ho-yin as the main leads, with Oscar Leung, Tracy Chu, Kayi Cheung, and Angel Chiang as the main supporting cast.
Relevant evidence: No