 CHATSWORTH, CA, May 24, 2021 GLOBE NEWSWIRE -- via NewMediaWire Cavitation Technologies, Inc. OTCQB: CVAT BERLIN: WTC announced that the Company has completed four sales agreements of the Companys patented Nano Reactor systems at vegetable oil refineries in North America. The purchase orders come from previous customers and the Company anticipates receiving an aggregate revenue of approximately 730,000 for the systems. 