0001493152-19-003680 8-K 2 20190314 2.01 3.02 9.01 20190321 20190321 12 Retech Corp 0001627611 7371 383954047 NV 1231 8-K 34 000-55915 19695998 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 8-K 1 form8-k.htm EX-2.1 2 ex2-1.htm