2. Summary of Significant Accounting Policies (Details - Receivables and contract liabilities) - USD ($)	Dec. 31, 2020	Jun. 30, 2020
Accounting Policies [Abstract]
Accounts receivable, net	$ 767,490	$ 229,167
Accounts receivable, net - related parties	105,233	99,357
Deferred revenue	$ 126,120	$ 176,291

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

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