Transport in South Korea roads and various classifications below the national level. Almost all freeways are toll highways and most of the expressways are built, maintained and operated by Korea Expressway Corporation (KEC). The freeway network serves most parts of South Korea. Tolls are collected using an electronic toll collection system. KEC also operates service amenities (dining and service facilities) en route. There are also several privately financed toll roads. Nonsan-Cheonan Expressway, Daegu-Busan Expressway, Incheon International Airport Expressway, Seoul-Chuncheon Expressway and parts of the Seoul Ring Expressway are wholly privately funded and operated BOT concessions. Donghae Expressway was built in cooperation between KEC and
Bangladesh–South Korea relations In South Korea, there are more than 13,000 Bangladeshi foreign workers in the country. A significant number of them are temporary immigrants. This has led to prejudice towards Bangladeshi expatriates, an issue recently tackled by the 2009 South Korean film "Bandhobi", directed by Sin Dong-il. Bangladesh–South Korea relations Bangladesh–South Korea relations Bangladesh is one of the many countries that has established diplomatic relationships with both the Koreas. Official diplomatic relations with the Democratic People's Republic of Korea (North Korea) was established in 1973. In 1974, South Korea opened its embassy in the capital Dhaka while her counterpart did so in