Officials from the Kingdom signed an agreement with the Muslim Ningxia Chinese region to train 30 Saudi specialists in the field of Sand fighting and controlling it for free in the College of Sand Fighting and Control of the Ningxia region that has self-ruling for Hui nationalism Northwest of China. The New China News Agency "Xinhua" mentioned that the agreement was signed during the recent visit of the Saudi delegation to Ningxia province. According to the agreement, Saudi will build a base with an area that ranges between 200 Mo and 500 Mo (one hectare equals 15 Mo) so that the sand control specialists from Ningxia perform experiments in it and provide the related technological expertise. Ningxia is suffering the most from desertification in China, and it achieved the advanced expertise and the integrated structure in sand control field through the related works in the past 50 years.