Invest News DetailAA - German solar energy company Petacci representatives, planning an investment in the eastern Turkish province of Erzurum, visited city mayor Sami Bulut in his office. German investors expressed their intentions to invest in Erzurum, the investment totaling EUR 90 million and creating employment for some 400 people. Approximately three hectares of land is needed for the plant, which will be exporting its products abroad.