Crown trading&cont. Co. Established in 1990 in state of qatar, the main activity was to import bitumen 60/70 from the aramco saudi refinery to qatar market in addition to import bituminous waterproofing membrane and extruded polyestrene insulation board and building&construction chemical, in the last 2 years crown trading&cont. Co. Start the direct deal with the bahrain national oil company(banoco)for import bitumen 40-50,60-70 and recently got aproved to deal in other refined petrolum product and can be supplied to the international market. Due to the demand on the devlopment of the industrial construction, we start new department within our group of companies to provide business services and sponcership with powerfull source for international construction, consulting and servicing company who interest to operate branch for their company in state of qatar.