US ambassador to the Kingdom of Saudi Arabia James Smith visited yesterday Jubail Industrial City. Musaed Al-Mus'ar, Acting Executive President of the Royal Commission, briefed the ambassador on the industrial city of Jubail as well as on the Commission's future plans. Al-Mus'ar said the Royal Commission used to extend great facilities to the foreign investors. Later the ambassador visited the industrial city of Jubail and toured the industrial area. On his part, James Smith expressed admiration over the gigantic factories in the city and said the Royal Commission constitutes a strong pillar for the Saudi economy. He hoped that the visit would positively contribute to further cementing Saudi-American relations.