• Filing Date: 2020-06-12
  • Form Type: 10-Q
  • Description: Quarterly report
v3.20.1
VALUE-ADDED TAX RECEIVABLE (Narrative) (Details) - USD ($)
Apr. 30, 2020
Oct. 31, 2019
VALUE-ADDED TAX RECEIVABLE [Abstract]    
Value-added tax receivable, current $ 215,961 $ 255,847