A scientific lecture was held at the Center of Constructions and Sustainable Buildings / Royal Scientific Society in the presence of Arab Aluminum Company (Aral) and Al Nimri Renewable Energy Company at the headquarters of the Royal Scientific Society on Wednesday 23/01/2019, the main subjects which were negotiated are:

- Aluminium Profiles used in solar energy

- Chemical and mechanical properties of the aluminum alloy to produce the solar systems profiles  

- The approved specifications of the profiles and  the surface finishs.