Adada was to visit the People's Republic of China on behalf of Congo-Brazzaville, as announced by the Chinese government on their Ministry of Foreign Affairs website on 16 March 2004."Minister Rodolphe Adada of the Ministry of Foreign Affairs, Cooperation and French-Speaking Country Affairs of the Republic of Congo to visit China", Chinese Ministry of Foreign Affairs, 16 March 2004. He was promoted to the rank of Minister of State for Foreign Affairs in the government named on 7 January 2005."Remaniement du gouvernement congolais : départ du ministre des Finances", Congopage website, 7 January 2005 ."Le président Denis Sassou Nguesso remanie le gouvernement congolais", Les Dépêches de Brazzaville, 8 January 2005 .
