Object: Electronic Auction - Hiring A Company Specialized In Providing Services For The Execution Of The Annual Waterway Maintenance Dredging Plan - Padma On The Madeira River Waterway (Hn-117), Comprising The Stretch Located Between The City Of Porto Velho/Ro And The Mouth Of The Madeira River, In The States Of Rondônia, Under The Terms Of The Table Below, According To Conditions, Quantities And Requirements And The Amazonas And The Crossing Of Br-230 Over Rio Wood.