兼职学生

Quarterly report pursuant to Section 13 or 15(d)

Secured Note and Accounts Receivable (Details)

v3.21.2
Secured Note and Accounts Receivable (Details) - HEMG - USD ($)
Jul. 31, 2021
Jul. 21, 2021
Related Party Transaction [Line Items] 听 听
Proceeds from bankruptcy claims 听 $ 498,120
Writeoff of net receivable $ 45,329 听