Which companies have signed a Memorandum of Understanding (MoU) to develop industrial cooperation in ring forging manufacturing for commercial engines?
1
Tata Advanced Systems and General Electric
2
Hindustan Aeronautics Ltd (HAL) and Safran Aircraft Engines
3
Boeing and Lockheed Martin
4
Airbus and Rolls-Royce
5
Mahindra Aerospace and Pratt & Whitney