Hellow guys, Welcome to my website, and you are watching 【 警隊試行流動應用程式 •「行咇易」"Beat App"】. and this vIdeo is uploaded by 香港警察 Hong Kong Police at 2021-04-28T18:00:05-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.