Vienna-The parent company of the Vegan Burger chain Swing Kitchen, the Schillinger Vegan Holding, filed for bankruptcy on Friday. The corresponding message was made one day after a branch of the chain in Vienna-Landstrasse has registered bankruptcy with Swing Kitchen 019 Vienna Mitte GmbH. The liabilities of the Schillinger Vegan Holding are given as 4.3 million euros, those of the branch company with 1.9 million euros, the creditor protection associations KSV 1870 and AKV said.