Astana. September 4. Kazakhstan Today - A number of commercial agreements has been signed during the 10th session of Day of German Economy with participation of business circles of Kazakhstan and Germany, the agency reports referring to the press service of the Ministry of Economics and Budgetary Planning of Kazakhstan. According to the press service, the agreements on creation of the joint Kazakhstan-German enterprises have been signed. Arrangements on creation of concern of construction materials Knauf AG have been reached. Within the limits of this project investments are planned to be made into expansion of capacities of the factory in the settlement Inderborsk of Atyrau oblast for the sum of $80 million. The agreement on creation of the company on construction of medical objects Inter-Medico GmbH in Almaty has been signed.