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

SEGMENT REPORTING (Details)

v3.21.4
SEGMENT REPORTING (Details) - segment
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Number of operating segments 1  
CHINA | Geographic Concentration Risk | Total revenue    
Percentage of revenue and assets 90.00% 90.00%