Parts & Accessories Peace, mercy, and blessings of God be upon you. May your evening be blessed with all goodness. Nahj Al-Taqaddum Company for Vehicle Tracking Services. Our location is Riyadh, and we cover all regions of the Kingdom. We have the best vehicle tracking devices and linking with the Transport Authority for the purpose of issuing operating cards for transport vehicles and trucks. We have personal tracking to follow your private car moment by moment and organize the work of delivery personnel for institutions and delivery companies.