Under the authorization of Socialist Republic of Vietnam’s President and permission from the Prime Minister, from 11 to 15 July 2011, in Madrid, Spain, interdisciplinary negotiating delegation including members from the Office of the President, the Supreme People's Procuracy, the Supreme People’s Court, the Ministries of Justice, Foreign Affairs and Public Security led by Mr. Nguyen Ngoc Anh, Director of Legal Affairs Department under Ministry of Public Security, conducted the first round of negotiation of conventions on extradition and on the transfer of sentenced persons between the Socialist Republic of Vietnam and the Kingdom of Spain.