The Board of Directors of the Saudi General Authority for Competition issued its decision approving taking procedures for investigation, research, gathering of evidence and investigation against the companies «Safwa Cement, Al Madinah Cement, Umm Al Qura Cement, Al Jouf Cement, Qassim Cement, Najran Cement, Southern Province Cement, United Industrial Cement, and Yamama Cement. , Riyadh Cement (Saudi White Cement Company), Arabian Cement, Saudi Cement, Yanbu Cement, and Hail Cement,” because it was proven that they violated the competition law.