Prime Minister Narendra Modi has lauded India's defence production crossing one lakh crore rupee mark for the first time ever.<br />''<br />''In reply to a tweet by Defence Minister Rajnath Singh, the Prime Minister said that India is well on her way to grow even more in this sector.<br />''<br />''The Prime Minister also praised the historic step of making aviation fuel from ethanol and launch of India's first domestic commercial flight on indigenous feedstock and Sustainable Aviation Fuel.<br />''<br />''In another tweet, the Prime Minister acknowledged the laying of Bituminous Concrete over a hundred-kilometer road in 100 hours at Ghaziabad-Aligarh Expressway and said that it is a notable accomplishment.