In 2017, several water treatment plants produced by UE “Polymerconstruction” were installed in Shyolkovo district, Moscow region. Among them was a containerized water treatment plant «Crystall-NK-Р» of capacity 31,5 m3/hour on the water intake facility in the village Litvinovo, a containerized water treatment plant «Crystall-NK-Р» on the water intake facility in the village Korpusa of capacity 6,5 m3/hour, a containerized water treatment plant «Crystall-NK-S» of capacity 37,5 m3/hour on the water intake facility in the village Trubino, a containerized water treatment plant «Crystall-NK-S» of capacity 66,7 m3/hour on the water intake facility in the town Zagoryanskiy. Currently is being finished commissioning of the non-pressure block-modular water treatment plant «Crystall-B » of capacity 25 m3/hour on the water intake facility in the settlement Yunost.
A grand opening of deironing plants on the water intake facilities, village Trubino, village Korpusa, and town Zagoryanskiy took place on the 20th of December 2017. The Minister of Housing and Public Utilities of the Moscow region Evgeny Hromushin took part in the opening ceremony of the deironing plant in the town Zagoryanskiy. In his welcoming speech, he emphasized the importance and significance of this event as providing residents of the Moscow region with clean water is a key area of the work of the region's government.