EMSF Technology was successfully presented at Water Africa International Fair in Johannesburg in April 2018. Vladimir Sirotek, Radan Hepnar and Jan Pavelka introduced the technology to the expert audience as well as to general public. Mainly the effectivity of the EMSF Technology and its easy operation and maintenance got a lot of attention. Princeston´s presentation was part of the presentation of the Czech technologies supported by Czech Trade and Embassy of the Czech Republic in Pretoria. During 2 weeks tour of the company in South Africa the EMSF Technology was also presented at Chamber of Commerce in Cape Town and the City Council of Port Elisabeth.