Ashoka Buildcon receives LoA for road project in Punjab July 12, 2021 | Awarded, Project Updates Ashoka Buildcon Limited has received letter of acceptance (LoA) from NHAI for the project entailing development of Memmadpur (Ambala) - Banur (IT City Chowk) - Kharar (Chandigarh) corridor . . . This content is restricted.