Moscow/Berlin (energate) - The Russian energy group Gazprom is giving up its German company Gazprom Germania GmbH. The company made the announcement via its official "Telegram" channel, to which a corresponding ad hoc announcement was attached. The abandonment of the shareholding in Gazprom Germania also affects the assets of the German holding company. In the German gas market, these include the wholly owned subsidiary Wingas, the storage company Astora, the network operator Gascade Gastransport GmbH (49. …