0001214659-19-000250 SC 13G 1 20190110 20190110 12 Retech Corp 0001627611 7371 383954047 NV 1231 SC 13G 34 005-90764 19519295 10785 W. TWAIN AVE., SUITE 210 LAS VEGAS NV 89135 852-6072-0269 10785 W. TWAIN AVE., SUITE 210 LAS VEGAS NV 89135 Devago, Inc. 20141210 Kaminskaia Lyudmila G 0001764226 SC 13G 8375 117TH STREET, #5D RICHMOND HILL NY 11418 SC 13G 1 g19191sc13g.htm