According to the contract for delivery of complex LVS KER-10L-TC-S-U2 manufacture №29 on system (TP-D) for modernization of excavator EKG-10 hoz. №139 between Lebedinsky GOK, JSC and V.V. Safoshin RUDOAVTOMATIKA, JSC in March 2019 the 800th set of NKU was sold.