ton Keynes (UK) 100.00 Evonik Peroxid GmbH Weissenstein (Austria) 100.00 Evonik Peroxide Africa (Pty) Ltd. Umbogintwini (South Africa) 100.00 Evonik Peroxide Holding B.V. Amsterdam (Netherlands) 100.00 Evonik Peroxide Ltd. Morrinsvilk (New Zealand) 100.00 Evonik Peroxide Netherlands B.V. Amsterdam (Netherla