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4. ACCOUNTS RECEIVABLE/CUSTOMER CONCENTRATION
9 Months Ended
Jun. 30, 2020
Accounts Receivable, after Allowance for Credit Loss [Abstract]  
ACCOUNTS RECEIVABLE/CUSTOMER CONCENTRATION

Accounts receivable were $0 and $63,049, net of allowance, as of June 30, 2020 and September 30, 2019, respectively. The Company has a total allowance for bad debt in the amount of $0 and $40,000 as of June 30, 2020 and September 30, 2019, respectively. The decrease in accounts receivable related to the shutdown of TransTech on June 30, 2020.