The idea of establishing the Black Stone Factory appeared when the demand for granite and marble grew in recent years for the recovery of the real estate market in Sudan, which led to a rise in imports of granite and marble despite the availability of raw materials in Sudan in large quantities and high quality and in various colors and after research and preliminary studies of the project was done and the appropriate area was chosen for the project in the Nile River State in the city of Damer which is located in the center of Sudan at the crossroads of all roads that connect the city to all the states of Sudan and provide materials Ore in the vicinity of 50 km west, east and north, which gives the site a strategic dimension and after the completion of the studies The Board of Directors approved the establishment of the project and provide the necessary funding for it by establishing a granite and marble factory with a production capacity of 1000 square meters per day and establishing 4 quarries in different colors to produce the ore necessary for the production of granite and marble The beginning and already in the year 2018 began work in the proposed quarries as raw is the basis of the production process The company purchased the necessary mechanisms and all equipment related to quarries at the latest levels used globally and the use of foreign engineers with high experience in this field and in turn the company was able to produce blocks of high quality and different sizes was able to meet the needs of the local market and supply all the needs of local factories of crude with trucks for the company in order to provide all services to customers After the completion of the first phase of work to establish quarries and establish them on a global level, work began in establishing the factory for