According to the antivirus report, the tool doesn't contain viruses or any kind of malware. This application is created by Fast Taxi App and its category is Maps & Navigation. The average score for the app is 3.6 on Google Play.
Download the free .apk file of HK的士台(乘客版) 1.8 and read users' reviews on Droid Informer. The installer takes up 2 MB on disk and it runs on Android devices 2.3.3 and above.