One of the Companies of the Group, named Hill Queen Toll Plaza Enterprise, specializes and looks in operational and maintenance Modalities of Toll Plaza at Rohini, Darjeeling district. The company has been operating a toll plaza in the Region and has been maintaining and ensuring proper up keeping of the roads in the hilly region in spite of difficult hilly terrain. The maintenance of the proper follow of the traffic across the stretch of the Road of 16 KMS is ensured.
