Serbian hydrocarbon company Naftna Industrija Srbije (NIS, a subsidiary of Russia’s Gazprom) has submitted a request to the U ...
Serbia's president Aleksandar Vucic has said that the US wants Russia to completely exit NIS, Serbia's sole oil refiner.
In Bulgaria, NIS faces difficulties in downstream operations, while in Romania, both upstream and downstream operations are ...
Serbian oil company NIS, which is majority-owned by Russia's Gazprom Neft and Gazprom , has submitted a formal request to the ...
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