Railtel Corporation's shares surged after announcing a significant Rs 107.61 crore order from Mahanadi Coalfields for an MPLS VPN network. This follows another recent win from Thane Municipal Corporation for a citizen engagement platform and a Goa Labour Welfare Board portal. Despite recent short-term dips, the company shows strong long-term returns and robust quarterly earnings growth, with revenue up 28% year-on-year.