The request was made during a meeting between Ilhan Kemal Tug, Turkey’s ambassador, and Foreign Minister Prak Sokhon.
South Korea is set to help Cambodia develop its metropolitan areas into so-called smart cities.
In Tuesday’s speech Hun Sen encouraged the Bun Rany Hun Sen Bati high school students to tell their parents they should vote CPP.
Currently the commission has two secretariats, in Phnom Penh and the Laotian capital.
Khieu Thy, president of the Angkor Tour Guide Association, said the new pricing could make Cambodia less competitive.
The government is seeking to develop ways of increasing the benefit felt by Cambodia from economic corridors opened throughout the Greater Mekong Subregion.
