A Russian delegation of over 80 entrepreneurs headed by co-chair of the Russian-Armenian commission on economic cooperation, Russian minister of science, industry and technologies Ilya Klebanov arrives in Yerevan today. As reported by the press service of the ministry of trade and economic development of Armenia, the delegation will participate in an Armenian-Russian investment forum opening tomorrow. Representatives of the ministries and big business serve on the Russian delegation. Within the forum framework Ilya Klebanov is expected to have a meeting with Armenian co-chair of the commission, defense minister Serge Sargsian, in the course of which issues of development of bilateral cooperation in the sphere of energy, industry and other branches will be discussed.