PR Newswire SANTA ANA, Calif., July 25, 2018 SANTA ANA, Calif., July 25, 2018  /PRNewswire/ — Greenkraft, Inc. (OTCQB: GKIT), a nationally recognized player in the alternative fuel truck and engine market is producing heavy duty class 6 trucks running on CNG. Greenkraft is producing alternative fuel trucks running on CNG fuel to be delivered to fleet operators. In particular […]