President of the Republic of Congo Denis Sassou Nguesso, arrived in Doha on Saturday evening for a several days' working visit to Qatar . The congo's distinguished guest and his accompanying delegation were welcomed upon arrival at Doha International Airport by HE Dr. Mohamed Bin Saleh Al Sada , the Minister of Energy and Industry , HE Qatar's Non-Resident Ambassador in Congo Abdulrahman Ali Al Kubaisi and Congo's Non-Resident Ambassador to Qatar Rafael Malonga.