$PSID ENG designs and builds mobile laboratories, wireless support vehicles (cell-on-wheels and cell-on-light-trucks), radio frequency (RF) test platforms, broadcast news vehicles, and other technical vehicles. ENG has delivered more than 1,500 specialty vehicles to customers around the globe, including more than 400 mobile laboratories, 600 broadcast news vehicles, and more than 400 vehicles for cellular, RF, infrared, and other applications. In June 2017, PositiveID sold a 49.8% equity interest in ENG for approximately $1.5 million to Holdings ENG, LLC, an affiliate of East West Resources Corporation.

https://finance.yahoo.com/news/positiveid-rep...00488.html