Nizhny Novgorod | Russia OOO Bertschi Nizhny Novgorod Konovalova Street 6 Office 310 Nizhny Novgorod 603950 Russia 56.3268684, 44.0058793 Konovalova Street 6 Office 310 Nizhny Novgorod 603950 Russia +7 926 112 15 87 Phone Number