TS mother got ask you become police bo?
you please do some research la.. Hong Kong currency is big as their spending power and cost of living is high over there..
Janitor per month also 15k per month d la..

The average janitor salary in Hong Kong SAR is HK$192,720 or an equivalent hourly rate of HK$93. In addition, they earn an average bonus of HK$2,197. Salary estimates based on salary survey data collected directly from employers and anonymous employees in Hong Kong SAR.