[Class : 42] Scientific And Technological Services: Design And Development Of Aircraft And Aviation Systems. This Includes Providing Services For The Conceptualization, Design, And Development Of Aircraft, Aviation Systems, And Components, Encompassing Aerodynamic Design, Structural Design, Avionics Systems, Propulsion Systems, And Other Relevant Aspects Of Aircraft And Aviation Technology. Additionally, Offering Engineering Services Related To Aircraft And Aviation Technology, Including Technical Analysis, Feasibility Studies, System Integration, And Performance Optimization. Furthermore, Providing Maintenance And Repair Services For Aircraft And Aviation Equipment, Encompassing Scheduled Maintenance, Inspections, Repairs, And Overhaul Activities To Ensure The Safe And Efficient Operation Of Aircraft And Aviation Systems. The Aforementioned Services Aim To Contribute To The Advancement, Innovation, And Operational Excellence In The Field Of Aircraft And Aviation Technology.