I'm in the USA and don't want to change my Android system settings like time zone. How can I set a chart for Hong Kong with that coordinates and +8 time zone?
Check that your app version in Google Play store is 1.13 or above. Update if necessary.

Professional version

Go to Menu-> Chart Data screen and type in "hong" in location search box.




Select Hong Kong, China in a list
A location information will update to Hong Kong, TZ=+8
Press DONE


That's it. Now your wheel is in China with the Sun in lower hemisphere (night) though you are in the USA and the sun is shining in the sky.




Free version

Go to Menu-> Chart Data screen and tap Set latitude button. Input 22 and 17. Press OK



Tap Set longitude and input 22 and 17. Press OK



Tap Time Zone list control a select +8 then DST off.



Tap DONE and you are with Hong Kong local chart. Everything, except city name (New Place) is for Hong Kong, China