Bids invited for Package-II for construction of coffer dam, tunnel works  for Kalai-II Hydro Electric Project in Arunachal Pradesh

THDC India Limited invited bids for Package-II: construction of coffer dam (U/S and D/S Stage-I), road tunnel, and civil and hydro-mechanical (H&M) works of diversion tunnel for the Kalai-II Hydro Electric Project on December 27, 2025.