0001493152-22-008422 10-K 74 20211231 20220331 20220331 12 Retech Corp 0001627611 7371 383954047 NV 1231 10-K 34 000-55915 22792281 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 10-K 1 form10-k.htm EX-31.1 2 ex31-1.htm EX-31.2 3 ex31-2.htm EX-32 4 ex32.htm EX-101.SCH 5 retc-20211231.xsd XBRL SCHEMA FILE EX-101.CAL 6 retc-20211231_cal.xml XBRL CALCULATION FILE EX-101.DEF 7 retc-20211231_def.xml XBRL DEFINITION FILE EX-101.LAB 8 retc-20211231_lab.xml XBRL LABEL FILE EX-101.PRE 9 retc-20211231_pre.xml XBRL PRESENTATION FILE XML 10 R1.htm IDEA: XBRL DOCUMENT XML 11 R2.htm IDEA: XBRL DOCUMENT XML 12 R3.htm IDEA: XBRL DOCUMENT XML 13 R4.htm IDEA: XBRL DOCUMENT XML 14 R5.htm IDEA: XBRL DOCUMENT XML 15 R6.htm IDEA: XBRL DOCUMENT XML 16 R7.htm IDEA: XBRL DOCUMENT XML 17 R8.htm IDEA: XBRL DOCUMENT XML 18 R9.htm IDEA: XBRL DOCUMENT XML 19 R10.htm IDEA: XBRL DOCUMENT XML 20 R11.htm IDEA: XBRL DOCUMENT XML 21 R12.htm IDEA: XBRL DOCUMENT XML 22 R13.htm IDEA: XBRL DOCUMENT XML 23 R14.htm IDEA: XBRL DOCUMENT XML 24 R15.htm IDEA: XBRL DOCUMENT XML 25 R16.htm IDEA: XBRL DOCUMENT XML 26 R17.htm IDEA: XBRL DOCUMENT XML 27 R18.htm IDEA: XBRL DOCUMENT XML 28 R19.htm IDEA: XBRL DOCUMENT XML 29 R20.htm IDEA: XBRL DOCUMENT XML 30 R21.htm IDEA: XBRL DOCUMENT XML 31 R22.htm IDEA: XBRL DOCUMENT XML 32 R23.htm IDEA: XBRL DOCUMENT XML 33 R24.htm IDEA: XBRL DOCUMENT XML 34 R25.htm IDEA: XBRL DOCUMENT XML 35 R26.htm IDEA: XBRL DOCUMENT XML 36 R27.htm IDEA: XBRL DOCUMENT XML 37 R28.htm IDEA: XBRL DOCUMENT XML 38 R29.htm IDEA: XBRL DOCUMENT XML 39 R30.htm IDEA: XBRL DOCUMENT XML 40 R31.htm IDEA: XBRL DOCUMENT XML 41 R32.htm IDEA: XBRL DOCUMENT XML 42 R33.htm IDEA: XBRL DOCUMENT XML 43 R34.htm IDEA: XBRL DOCUMENT XML 44 R35.htm IDEA: XBRL DOCUMENT XML 45 R36.htm IDEA: XBRL DOCUMENT XML 46 R37.htm IDEA: XBRL DOCUMENT XML 47 R38.htm IDEA: XBRL DOCUMENT XML 48 R39.htm IDEA: XBRL DOCUMENT XML 49 R40.htm IDEA: XBRL DOCUMENT XML 50 R41.htm IDEA: XBRL DOCUMENT XML 51 R42.htm IDEA: XBRL DOCUMENT XML 52 R43.htm IDEA: XBRL DOCUMENT XML 53 R44.htm IDEA: XBRL DOCUMENT XML 54 R45.htm IDEA: XBRL DOCUMENT XML 55 R46.htm IDEA: XBRL DOCUMENT XML 56 R47.htm IDEA: XBRL DOCUMENT XML 57 R48.htm IDEA: XBRL DOCUMENT XML 58 R49.htm IDEA: XBRL DOCUMENT XML 59 R50.htm IDEA: XBRL DOCUMENT XML 60 R51.htm IDEA: XBRL DOCUMENT XML 61 R52.htm IDEA: XBRL DOCUMENT XML 62 R53.htm IDEA: XBRL DOCUMENT XML 63 R54.htm IDEA: XBRL DOCUMENT XML 64 R55.htm IDEA: XBRL DOCUMENT XML 65 R56.htm IDEA: XBRL DOCUMENT XML 66 R57.htm IDEA: XBRL DOCUMENT XML 67 R58.htm IDEA: XBRL DOCUMENT XML 68 form10-k_htm.xml IDEA: XBRL DOCUMENT EXCEL 69 Financial_Report.xlsx IDEA: XBRL DOCUMENT XML 70 Show.js IDEA: XBRL DOCUMENT XML 71 report.css IDEA: XBRL DOCUMENT XML 72 FilingSummary.xml IDEA: XBRL DOCUMENT JSON 75 MetaLinks.json IDEA: XBRL DOCUMENT ZIP 76 0001493152-22-008422-xbrl.zip IDEA: XBRL DOCUMENT