Nitin Gadkari rang the bell at Bombay Stock Exchange at 9.15 am today in Mumbai and ceremoniously marked the listing of NHAI InvIT Non Convertible Debentures . Secretary MoRTH and Chairman, NHAI Mrs Alka Upadhyaya was present alongwith other dignitaries on the occasion. Shri Gadkari thanked all the institutional and retail investors for their overwhelming response and reposing faith in credibility of NHAI.