The boss of Total EP Congo was received in Brazzaville, on 26 September, by the Minister of Finance and Budget, Calixte Nganongo. The two men discussed the local and international economic context, followed by oil issues.     

Wednesday 11 September 2019 in Brazzaville, the Congolese Minister of Finance and Budget, Calixte Nganongo, received in audience a delegation of the French Development Agency (AFD), led by Pierre Grandjouan, Head of the Regional Economic Service for Central Africa at the French Treasury.

Monday, September 9, 2019, Calixte Nganongo, Congolese Minister of Finance and Budget, received in audience the Chadian Jean-Claude Tchatchouang, representative of 23 countries including Congo on the Board of Directors of the World Bank Group. 

Calixte Nganongo, Congolese Minister of Finance and Budget, a statutory member of GABAC, opened Monday 5 August 2019 in the Congolese capital city, a seminar for pre-assessing the mechanism for the fight against money laundering and the financing of terrorism in Congo. On this occasion, he received the Technical Compliance Questionnaire from Etienne Tabi, Permanent Secretary of GABAC. 

The Council of Ministers met on Wednesday 3 July 2019 in Brazzaville, under the authority of the President of the Republic, Denis Sassou-N'Guesso. Among the nine (9) items on the agenda were the two-part communication by the Minister of Finance and Budget, Calixte Nganongo. The first part dealt with the implementation of the State budget, 2019 financial year, as of 31 March. The second component concerns the protection of the Medium-Term Budget Framework (CBMT) 2020-2022.

Housed in the building of the Ministry of Finance and Budget, the Data-center which has been visited Friday 28 June 2019 in Brazzaville, is a Data Storage Centre intended to host, among other things, data on the electronic processing of files and the payment of bursaries and educational aids for students applying. This visit comes 11 days after the official launch of the E-SCHOLARSHIPS electronic platform. 

The 53^thordinary session of the Board of Directors of the African Guarantee and Economic Cooperation Fund (FAGACE), which took place on Thursday 20 June 2019, was predsided over by the outgoing president Hilaire Mavoungou, budget adviser at the Congolese Ministry of Finance. This session was held as a prelude to the 11^thordinary session of the Board of Governors of the Fund, which took place on Friday 21 June 2019. The recommendations of this Board include the approval of the financial statements of the 2018 financial year showing a net profit of 111 million 233 thousand 239 FCFA. 

The Congolese Minister of Finance and Budget, Calixte Nganongo, in his capacity as President-in-office of the African Guarantee and Economic Cooperation Fund (FAGACE), was received in audience by the Head of State of the Central African Republic, Faustin-Archange Touadéra, on 9 June 2019 in Bangui (Central African Republic).

On April 2019, the Republic of Congo and the Import-Export Bank of China signed in Beijing (China), a Complementary Agreement Congo's Debt to China Restructuring. This Agreement is part of discussions between Congo and the International Monetary Fund (IMF) with a view to concluding a Programme supported by an Extended Credit Facility. This Programme is structured around several axes, including Public Debt Restructuring, to make it sustainable. 

Unanimously passed, Friday 17 May 2019 by the National Assembly, and Monday 20 Mai 2019 by the Senate, the two Houses of the Congolese Parliament have ratified, after review, the Draft Law of the Complementary Agreement on the Restructuring of the Congo's Debt to China, signed on 29 April 2019 in Beijing, between the Republic of Congo and the Import-Export Bank of China. The discussions were conducted by the Speakers of both Houses, namely: Isidore Mvoumba and Pierre Ngolo.