The Industrial areas are located on the East and the North-East of the city, Including some of world largest factories of oil-related industry, high-tech, low-tech and agriculture. Aramco has large operations in the area which includes oil refineries. Electricity and water-treatments plants supply the city with the needed energy and water, which also reach the nearby towns.
Riyadh
Riyadh (ar-Riyāḍ, lit: The Gardens) is the capital and largest city of Saudi Arabia. It is also the capital of Riyadh Province, and belongs to the historical regions of Nejd and Al-Yamama. It is situated in the center of the Arabian Peninsula on a large plateau, and is home to 1,444,500 people, and the urban center of a region with a population of close to 6 million people. The city is divided into 15 municipal districts, managed by Riyadh Municipality headed by the mayor of Riyadh, and the Riyadh Development Authority, chaired by the Governor of Riyadh Province, Prince Salman bin Abdulaziz. The current mayor of Riyadh is Abdul Aziz ibn Ayyaf Al Migrin, appointed in 1998.