 Acquisition Uniquely Positions Envirotech With In-House, State-of-The-Art Battery Manufacturing Capabilities Represents Key Step Toward Becoming a Fully Integrated Manufacturer of Small to Medium Sized Electric Trucks CORONA, CA ACCESSWIRE September 16, 2021 Envirotech Vehicles, Inc. OTCQB:ADOM, a provider of new zero-emission, purpose-built electric vehicles the Company, today announced the signing of a letter of intent to purchase ProGreens New Energy Technology Co. Ltd. Progreens ProGreens is a battery manufacturer committed to the development, production, sale, and service of battery systems for innovative and high-tech companies across the globe. 