Hans Christian WenzelsenLIQTECH HOLDING A/S, LiqTech Plastics A/S, LiqTech Plastics A/S, LIQTECH WATER A/S, LIQTECH WATER A/S, LiqTech Ceramics A/S, LiqTech Ceramics A/S, LiqTech Water Projects A/S, LiqTech Water Projects A/S, LiqTech Emission Control A/S