21st International Water Management Exhibition - WATER SUPPLIES-SEWERAGE took place on May 21-23, 2019 in PVA EXPO PRAGUE (fairground in Prague-Letňany). This exhibition is held every two years and represents the most important industry meeting in the Czech Republic. The interest in this extraordinary event is growing every year, it can be witnessed by data from 2017 - 335 companies from 25 countries presented themselves at 6257 m2, the number of participants climbed to 9 875, foreign guests represented 25 countries. Our company AQUATIS a.s. was represented in Hall 4, Booth No. 12.