To update your local weather information you can log on to:
www.worldweather.org
To get a quick information about currency exchange of your expected destinations, you can log on to:
www.xe.com
To get information regarding Embassies:
www.embassyinformation.com
To check world time zone:
www.timeticker.com or www.timeanddate.com

Emergency contact numbers:

Country postal code:  +84

Police:                        113

Fire:                           114

Ambulance:                115

General information: 1080