Supply Of Sound And Lighting Systems And Equipment, Including The Installation And Start -Up, Which Is Basically Based On The Installation Of The Lights And The Speakers, As Well As The Technical Service For The Assembly And Disassembly Of These Material Elements In Order To Adapt The Floats On The Occasion Of The Cavalcade Of Kings, And Of The Follow -Up By The Technicians Of Their Launch And Execution During The Cavalcade Of Reis And Also Of The Cavalcada De Reis And Run. Sonorizing, Lighting And Audiovisual Services, Including The Installation And Launch, Necessary For The Activity Called Factory Of The Grates.