O&M Workshop FIRST Jan 2-3, 2016, Pune, SECOND Dec 15-16, 2017, Bengaluru, THIRD Jan 7-8, 2019, New Delhi, FOURTH Feb 17-18, 2020, New Delhi PETROTECH 2019 (February 10-12) 4TH NGV summit (May 9-10, 2019) ET Auto NGVC 2019 (December 6, 2019) Workshop on Safety in CGD Industry (May 22, 2019)