If you would like to obtain more information about our organization and its programs or if you would like to provide any feedback of our website please contact us through the following addresses.
General inquiry about our organization and its programs:
openinstitute [at] open.org.kh
Feedback or any related question about the website:
webmaster [at] open.org.kh
Our new office contact address is:
Open Institute
House 19, Street 374
Sangkat Tuol Svay Prey I, Khan Chamkar Morn
Tel: 023 224 821
P.O.Box 1552
Phnom Penh, Cambodia
House 19, Street 374
Sangkat Tuol Svay Prey I, Khan Chamkar Morn
Tel: 023 224 821
P.O.Box 1552
Phnom Penh, Cambodia
Please change [at] to @, and eliminate all spaces when joining all texts into email address.








