HAL signs pact with Alliance Air for deployment of civil Do-228 in Arunachal Pradesh Nation HAL signs pact with Alliance Air for deployment of civil Do-228 in Arunachal Pradesh News Analysis India 3 years ago By PTI BENGALURU: State-run aerospace behemoth Hindustan Aeronautics Ltd (HAL) on Sunday said it has signed a lease agreement with Alliance Air Aviation Limited...Read More