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NOTE 7 - PROPERTY AND EQUIPMENT: Schedule of Property and equipment (Details) - USD ($)
Jul. 31, 2020
Apr. 30, 2020
Details    
Office Equipment $ 398,210 $ 394,019
Auto and Trucks 592,602 586,364
Machinery and Equipment, Gross 6,772,918 6,559,726
Buildings and Improvements, Gross 9,349,881 9,248,227
Construction in Progress, Gross 7,917 7,834
Property, Plant and Equipment, Gross 17,121,528 16,796,170
Less: accumulated depreciation (8,286,984) (7,894,622)
Property and equipment, net $ 8,834,544 $ 8,901,548