Choi

The provided news articles do not contain any information about a person named "Choi." One article details the arrest of a man surnamed Miao in Hong Kong after he hijacked a bus and caused a crash. Another discusses Hong Kong's finance chief, Paul Chan Mo-po, addressing concerns about the city's debt management. The third article highlights the popularity of Hong Kong-themed merchandise at a Lunar New Year fair. Therefore, it is impossible to provide a summary about "Choi" based on the given information.