Saudi-South Korean Youth Forum concluded its activities here yesterday. Saudi Ambassador to the Republic of South Korea, Ahmad bin Yunus Al-Barrak said that the Forum provides an opportunity to inform South Koreans on Saudi culture and civilization, noting that the volume of trade exchanges between the two countries increased from $ 4.1 billion in 1991 to $ 31.3 billion in 2010, and $ 44 billion in 2011.