Object: Electronic Auction - Hiring A Specialized Company To Supply And Deliver 02 8-Calibrated Ultrasonic Meters For Fiscal Measurement Of Natural Gas, Including Documents And Data Books To Be Used In A New Gasmar Industrial Enterprise, Including Supervision Services For Installation, Commissioning, Pre-Operation/Start-Up (Startup) And Training, According To The Conditions And Specifications Presented In Annex I Terms Of Refrence Of The Notice And Its Annexes