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 "Angel Chiang"): Since joining TVB she has played many mainly supporting roles, being cast in five series as the younger versions of older established TVB actresses.
Relevant evidence: Yes