Leading experts of the company held a meeting with principals of STsB service of the Tbilisi subway, which purpose was to render assistance in upgrade of systems of automatic control of train traffic of the city’ subway. At the beginning of February leading experts of the company visited the Tbilisi subway and held several meetings with principals of SIL service of the enterprise.There were discussed plans and perspectives of development of the Tbilisi subway – the second-largest subway of Transcaucasia, and also requirements of up-dating and upgrading of the systems providing traffic safety of trains of the subway in course of the meetings.Andrey Gumenny, the deputy director of RWA, imparted experience, which was obtained by the Ukrainian experts in a course of more than 12 years of activities in  field of design, installation and startup of STsB microprocessor systems in subways of Russia and Ukraine.Many of RWA objects, specially MPIs of switches and signals in Kyiv subway have the long operational life which confirms the reliability of microprocessor systems as a whole, and reliability of project solutions of RWA in particular.The greatest interest of representatives of the Tbilisi subway was caused with experience of RWA  in reconstruction of operating subway stations without their stop.