BUSINESSRVNL Soars on Bagging LoA for Rs 39 Crore ProjectadminJanuary 13, 2023January 13, 2023 January 13, 2023January 13, 2023 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%...