9 9 3 - 2 0 0 1 ▁- ▁development ▁and ▁production ▁of ▁programmer ▁“ K hr on os ”. ▁Over ▁ 3 0 0 0 ▁program mers ▁of ▁two ▁modifications ▁were ▁manufact ured . ▁▁ 1 9 9 4 ▁- ▁beginning ▁of ▁production ▁activity ▁in ▁the ▁sphere ▁of ▁transport ▁dispatch er ▁control ▁systems ▁and ▁railway ▁autom ation . ▁▁ 1 9 9 5 ▁- ▁testing ▁of ▁the ▁track ▁vac ancy ▁detection ▁system ▁based ▁on ▁ax le ▁counting ▁method ▁E SS O ▁on ▁industrial ▁rail ro ads . ▁▁ 1 9 9 6 - 1 9 9 7 ▁- ▁development ▁ ▁of ▁E SS O ▁market , ▁installation ▁of ▁the ▁system ▁ ▁at ▁ 1 0 ▁large ▁industrial ▁enter pr ises ▁of ▁Russia ▁and ▁Ukraine . ▁▁ 1 9 9 7 ▁- ▁establishment ▁of ▁Research ▁and ▁Production ▁Centre ▁“ P rome lect ron ica ” ▁on ▁the ▁basis ▁of ▁the ▁U ral ▁State ▁University ▁of ▁Railway ▁Transport . ▁▁ 1 9 9 9 ▁- ▁struct ur ization ▁of ▁R & P ▁Centre ▁“ P rome lect ron ica ” ▁according ▁to ▁the ▁techn ological ▁processes ▁of ▁development , ▁manufact uring , ▁construction ▁and ▁maintenance ▁of ▁systems . ▁Development ▁ ▁and ▁successful ▁testing ▁of ▁ ▁the ▁first ▁generation ▁ ▁of ▁the ▁computer - based ▁inter lock ing ▁system ▁M PT s - I ). ▁▁ 2 0 0 0 ▁- ▁cert ification ▁of ▁ ▁E SS O ▁system ▁with ▁the ▁Russian ▁railway ▁authority , ▁ ▁beginning ▁of ▁the ▁system ’ s ▁ ▁mass ▁installation