BUSINESSRVNL Soars on Bagging LoA for Rs 39 Crore ProjectNeha VermaJanuary 13, 2023January 13, 2023 by Neha VermaJanuary 13, 2023January 13, 202301938 After the company was informed about the letter of award (LoA) by Southern Railway for automatic block signalling in Chennai, Rail Vikas Nigam surged 4.22%...