At the Nation­al Sponge City Forum 2019 in South Chi­na, the Man­ag­ing Direc­tor of Stein­hardt GmbH, Mr. Ingo May­er, togeth­er with Steinhardt’s Chi­nese part­ner com­pa­ny GuHong, pre­sent­ed cur­rent project-relat­ed mea­sures for sus­tain­able stormwa­ter man­age­ment and treat­ment as well as flood protection.