Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Inventories (Details Narrative)

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Inventories (Details Narrative) - NZD ($)
7 Months Ended 12 Months Ended
Jan. 31, 2017
Jan. 31, 2019
Jan. 31, 2018
Disclosure of inventories [Abstract]      
Inventory write-down $ 364,660 $ 106,433 $ 185,026