Adwan chemical industries Co. Ltd., is a fully owned subsidiary of the Adwan Development Co. of Kingdom of Saudi Arabia, located at the sprawling Industrial city No. 2 of Riyadh and Dammam. We are the basic manufacturer of inorganic chemicals and processor of industrial minerals. We fully exploit two of Saudi Arabia's vast natural resources – oil energy and high grade white silica sand to produce various grades of silica sand, silica flour, silicate, and aluminates.