 PHOENIX, June 9, 2021 PRNewswire -- Alpine 4 Holdings OTCQB: ALPP, a leading operator and owner of small market businesses, announces that its subsidiary, Thermal Dynamics International, Inc. TDII, has secured several new production orders adding to a growing backlog in excess of 14.6M. Over the next 12 months the company expects to deliver several international building projects for various customers, including the U.S. Department of State and several other private companies worldwide. 