Useful and important links

The Schengen Information System and your personal data
https://ec.europa.eu/home-affairs/what-we-do/policies/borders-and-visas/schengen-information-system_en

Information leaflet Visa Information System (VIS)
https://www.bfm.admin.ch/dam/data/bfm/einreise/vis/leaflet-vis-en.pdf

State Secretariat for Migration SEM
https://www.bfm.admin.ch/bfm/en/home/themen/einreise.html

Switzerland Tourism
http://www.myswitzerland.com/en-ch/home.html

Discover Switzerland
https://www.eda.admin.ch/aboutswitzerland/en/home.html

Studying in Switzerland
http://www.studyinginswitzerland.ch/index.htm

European Commission / Border Crossing
http://ec.europa.eu/dgs/home-affairs/what-we-do/policies/borders-and-visas/border-crossing/index_en.htm

Local Swiss mission
https://www.eda.admin.ch/hochiminhcity