The ÖKOINDUSTRIA is both one of the leading green trade fair of Central and Eastern Europe and a series of conferences on such hot topics as green labour, single-use plastic and littering. The annual event is organized by the Hungarian Association of Environmental Enterprises and presents the latest results and innovations of the Hungarian environmental industry.This years online fair, which took place from 28 to 30 April 2021, focused on circular economy, eco-innovations in Hungary, green mobility, energy efficiency, renewable energy, protection of our living waters, innovations in water and wastewater treatment, education for sustainability, raising awaireness, startup in the green industry, job fair. The General Secretary of the Hungarian Water Partnership was invited to contribute to the discussion in the section „Digitalization in Water Industry”, which was hosted by Waterscope, a member of the HWP. In his presentation, Mr Attila Sinka introduced the activities of the HWP and highlighted its role in supporting the export of innovative water solutions developed by its member companies.