Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 289,980	$ 123,170
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation	20,125	26,661
Amortization of intangible assets	86,136	123,805
Deferred tax	11,175	41,970
Amortization of right of use asset	1,541	0
Increase (decrease) in cash due to change in:
Accounts receivable	(4,015,838)	(739,652)
Inventories	(1,153,573)	(325,292)
Prepaid expenses and other current assets	2,894	(1,637)
Advance payments to vendors	28,725	40,845
Other assets	(23,390)	(256)
Accounts payable	3,433,115	5,557,538
Income tax payable	49,145	0
Advance payments from customers	154,744	(5,951)
Accrued liabilities	46,835	19,764
Net cash (used in) provided by operating activities	(1,068,386)	4,860,965
CASH FLOWS FROM INVESTING ACTIVITIES:
Short-term investments	27,336	0
Purchases of property and equipment	(77,580)	(980)
Payments for capitalized development costs	(348,668)	(33,905)
Purchases of intangible assets	(18,276)	(1,098)
Net cash used in investing activities	(417,188)	(35,983)
Effect of foreign currency translation	(18,317)	(13,843)
Net (decrease) increase in cash and cash equivalents	(1,503,891)	4,811,139
Cash and cash equivalents, beginning of period	6,447,505	11,975,944
Cash and cash equivalents, end of period	4,943,614	16,787,083
Supplemental disclosure of cash flow information:
Cash paid during the periods for: Interest	0	0
Cash paid during the periods for: Income taxes	$ 0	$ 0