"' Vitta Foods "'has a contract with The University for Food Technologies Plovdiv and the first results from this work in collaboration are the frozen products with the brand Tsaritsa-traditional home made spiral pastry pies, rolls and small spiral pies of traditional Bulgarian paper-thin sheets of filo pastry.
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Two of Gromov's books focus on a theme of power in a social context : his novella " Saint Vitus Minuet " ( " Menuet Svyatogo Vitta ", 1997 ), deals with an emerging society; the novel " Master of the Void " discusses the transition of a peaceful nation in harmony with nature to an aggressive industrial dictatorship.