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EXCEL - IDEA: XBRL DOCUMENT - GREYSTONE LOGISTICS, INC.Financial_Report.xls
10-Q - FORM 10-Q - GREYSTONE LOGISTICS, INC.form10q_17314.htm
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EX-31.2 - 302 CERTIFICATION OF THE C.F.O. - GREYSTONE LOGISTICS, INC.ex31-2_17314.htm
EX-32.2 - 906 CERTIFICATION OF THE C.F.O. - GREYSTONE LOGISTICS, INC.ex32-2_17314.htm
EX-31.1 - 302 CERTIFICATION OF THE PRESIDENT - GREYSTONE LOGISTICS, INC.ex31-1_17314.htm
EX-32.1 - 906 CERTIFICATION OF THE PRESIDENT - GREYSTONE LOGISTICS, INC.ex32-1_17314.htm
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v2.4.0.6
Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
Feb. 29, 2012
May 31, 2011
Allowance for doubtful accounts $ 75,000 $ 75,000
Preferred stock par value 0.0001 0.0001
Preferred stock liquidation preference $ 5,000,000 $ 5,000,000
Preferred stock shares authorized 20,750,000 20,750,000
Preferred stock shares issued 50,000 50,000
Common stock par value $ 0.0001 $ 0.0001
Common stock authorized 5,000,000,000 5,000,000,000
Common stock shares issued 26,111,201 26,111,201