In terms of business sectors, the most important economic fields are: power engineering, and heavy industry, agriculture, and they depend on natural resources.
Amathuba webhizinisi e-Bulgaria: Ngokuya emkhakheni webhizinisi, izinhlaka zezomnotho ezibaluleke kakhulu yilezi: ubunjiniyela bamandla, ezolimo kanye nomkhakha osindayo kanti konke kuncike kwizinsiza zemvelo.