HTFE-25 turbofan engine from HAL
Hindustan Aeronautics Limited
GODL-India
<a rel="nofollow" class="external free" href="https://hal-india.co.in/Common/Uploads/Finance/Annual%20Report%202015%20-16_English.pdf">https://hal-india.co.in/Common/Uploads/Finance/Annual%20Report%202015%20-16_English.pdf</a>