It seems that at the moment there aren't very many Financial Data Analysis jobs in Central Hong Kong. Why not have a look at jobs in similar fields of expertise? Are you up-to-date with abilities like Analytics, Data analysis, or Business Intelligence? They're in demand in this area.
Financial Data Analysis makes a good market for junior positions at the moment, with 25% of job offers advertised to those with not an extensive variety of work knowledge. There is a marked lack of internships in this area at present. Despite the proliferation of startups, there are currently no startup companies publishing job offers that reference Financial Data Analysis. Why not have a look at jobs in another country to compare and contrast opportunities. Just use the Explore tab.