Context : Durgesh Nandinii is an Indian television series that aired on Sony TV, which is loosely based on Bankim Chandra Chatterjee's novel Durgeshnondini, the first Bengali romance and the first ever novel in Bengali that was published in 1865. 
Subject : Durgesh Nandinii 
Relation : production company
The production company responsible for Durgesh Nandinii is what?