Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net comprehensive loss	$ (429,692)	$ (1,190,753)
Adjustments to reconcile net comprehensive loss to net cash provided by (used in) operating activities:
Gain from forgiven debt	0	(2,337)
Depreciation	54,570	63,903
Amortization of intangible assets	245,931	246,352
Deferred tax asset (benefit)	(77,875)	98,269
Increase (decrease) in cash due to change in:
Accounts receivable	948,864	4,332,787
Inventories	(300,261)	1,866,277
Prepaid expenses and other current assets	(10,952)	3,243
Prepaid income tax	25,144	0
Advance payments to vendors	18,180	(24,687)
Other assets	518	(7,833)
Accounts payable	638,137	(5,892,830)
Advance payments from customers	(164,779)	(51,844)
Accrued liabilities	(10,972)	(18,328)
Net cash provided by (used in) operating activities	936,813	(577,781)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of shares of a subsidiary	(234,330)	0
Purchases of property and equipment	(58,599)	(21,309)
Payments for capitalized development costs	(64,405)	(224,485)
Purchases of intangible assets	(1,345)	(38,508)
Net cash used in investing activities	(358,679)	(284,302)
Effect of foreign currency translation	(3,299)	78,183
Net increase (decrease) in cash and cash equivalents	574,835	(783,900)
Cash and cash equivalents, beginning of period	11,975,944	14,285,001
Cash and cash equivalents, end of period	12,550,779	13,501,101
Supplemental disclosure of cash flow information:
Cash received (paid) during the periods for: Interest	33,752	5,034
Cash received (paid) during the periods for: Income taxes	$ (800)	$ (800)