VALUE-ADDED TAX RECEIVABLE (Summary of the Changes in the Allowance for Uncollectible Taxes) (Details) |
6 Months Ended |
|---|---|
|
Apr. 30, 2020
USD ($)
| |
| VALUE-ADDED TAX RECEIVABLE [Abstract] | |
| Allowance for uncollectible VAT - October 31, 2019 | $ 327,624 |
| Provision for VAT receivable allowance | 15,641 |
| Foreign currency translation adjustment | (67,361) |
| Allowance for uncollectible VAT - April 30, 2020 | $ 275,904 |
| X | ||||||||||
- Definition Portion of foreign currency translation adjustment that is attributable to value added taxes that have been recovered during the period. No definition available.
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| X | ||||||||||
- Definition Value Added Tax Receivable [Abstract] No definition available.
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| X | ||||||||||
- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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