Mumbai (Maharashtra)/ New Delhi [India], December 7 (ANI/BusinessWire India): Cyril Amarchand Mangaldas advised Adani Ports and Special Economic Zone Limited (Adani Ports) on its acquisition 49.38 per cent shareholding in Indian Oiltanking Limited (IOTL) from Oiltanking India GmbH as well as 10 per cent shareholding in IOT Utkal Energy Services Limited from Oiltanking GmbH.