VESTOLIT GmbH & Co. KG operates in Marl the largest fully integrated PVC (polyvinyl chloride) production plants in Europe, with a capacity of 350.000 tonnes per annum. Integration means that, from the starting point of energy and the raw materials ethylene and rock salt via the intermediate products EDC (ethylene dichloride) and VCM (vinyl chloride), the production of PVC all takes place at one location. On 01.01.1995, VESTOLIT GmbH & Co. KG, a whol...