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Note 4 - Property and Equipment: Property and equipment Table (Tables)
9 Months Ended
Jan. 31, 2018
Tables/Schedules  
Property and equipment Table

 (Estimated Life )

January 31, 2018

(unaudited)

April 30, 2017

Office equipment (3-10 Years)

   $            70,062 

$           67,091 

Auto and trucks (2-10 Years)

               516,187 

            446,968 

Manufacturing equipment (2-20 Years)

           5,016,056 

         5,109,816 

Buildings (5-20 Years)

           9,243,773 

         8,136,080 

Construction in process

               528,851 

            815,471 

Gross Property and Equipment

         15,374,929 

      14,575,426 

Less: accumulated depreciation

          (6,924,596)

       (6,334,229)

Property and equipment, net

   $      8,450,333 

$     8,241,197