Municipal state enterprise on the right of economic management "Vodokanal" of the Mayor's Office of Ridder BIN 920440000550, East Kazakhstan region, Ridder, Pobedy str., 1, represented by Director Khan K.V., acting on the basis of the contract "D.U. Ridder CHP", dated 09/15/2023, hereinafter referred to as the Supplier, on the one hand, and the user of services