On April 10, 2018, the Head of State, Denis Sassou Nguesso, cut the ribbon in Brazzaville, on the occasion of the official inauguration of the main office of the Banque Sino Congolaise pour l'Afrique (BSCA-Bank). The construction works amounted to  35 billion CFA francs.

The 3rd round of negotiations between the Congolese government and the International Monetary Fund (IMF) for the signing of a three-year financial and economic programme was opened  on Tuesday, April 3, 2018 in Brazzaville by the Minister of Finance and Budget, honourable Calixte Nganongo.

On Wednesday, March 21, 2018, the Congolese Minister of Finance and Budget, honourable Calixte Nganongo, had talks in his office with the Ambassador of  France to Congo,   Bertrand Cochery, in Brazzaville (Republic of the Congo).

At the meeting held on Tuesday 20, March 2018 that the Minister of Finance and Budget, honourable Calixte Nganongo, had with economic operators, he ordered an accounting and financial audit of the commercial domestic debt for the period  January 2014 to December 2016.  The task has been assigned to ERNST&YOUNG and CACOGES, two firms incorporated and existing under the laws of the Republic of the Congo.

The conference was held on Wednesday, February 28, 2018 in Brazzaville by the Minister of Finance and Budget, honourable Calixte Nganongo. Congolese executives and three experts from the Rwandan Ministry of Finance and Planning also attended the conference.The experts made presentations on many themes.

The Minister of Finance and Budget, Calixte Nganongo, visited the autonomous  payroll counting center of the Army and the  Gendarmerie on Saturday, February 24, 2018  in Brazzaville (Republic of the Congo),  along with  his fellow in charge of national defense, Brigadier General, Charles Richard Mondjo.

On Monday, February 12, 2018, the government  of Congo and the World Bank signed a financing agreement , through the Japanese Fund for social development  for the implementation of the support project for sustainable means of support in the department of Pool.

On Thursday, January 11, 2018 in Brazzaville, Prime Minister Clement Mouamba, head of government of the Republic of the Congo and the Minister of Finance and Budget, honourable Calixte Nganongo, visited the  general directorate of Tax  and land and  the general directorate of customs and indirect tax, so as to enable them know the main problems these two departments and to find ways of improving their performance.

On Saturday January 6, 2018, the Minister of Finance and Budget, honourable Calixte Nganongo submitted  the finance  Act bill  for 2018, before the 151 members of parliament meeting for their first extraordinary budgetary session of the fourteenth legislature at Palais des Congres.

The Piloting Committee for the reform program of the information system met for its fourth and last session of the year on Thursday, December 28, 2017 in the meeting room of the Ministry of Finance and Budget in Brazzaville. The proceedings were chaired by honourable Calixte Nganongo, its current chairman.