The world leading security company G4S which secure ISCAR (part of Berkshire Hathaway Inc) plants , bought the MATRIX system to secure and manage all transaction of weapons, keys and other security equipment use at site.
The world leading security company G4S which secure ISCAR (part of Berkshire Hathaway Inc) plants , bought the MATRIX system to secure and manage all transaction of weapons, keys and other security equipment use at site.