CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ (498,330)	$ (442,064)
Adjustments to reconcile net income to net cash used by operating activities
Depreciation and amortization	58,314	74,317
Inventory reserve	(6,023)	(44,737)
Allowance for doubtful accounts	(1,377)	(32,266)
Equity investment	201,751	(509,311)
Equity income	0	(58,427)
Changes in operating assets and liabilities:
Accounts receivable	(129,649)	687,194
Inventories	(8,180)	12,259
Prepaid expenses	217,696	177,720
Accounts payable	217,459	339,091
Accrued liabilities	(65,483)	(152,284)
Deferred revenue	48,915	(21,662)
Due to related parties	0	(51,778)
Net cash used by operating activities	35,093	(21,948)
Net increase (decrease) in cash	35,093	(21,948)
Effect of exchange rate changes on cash and cash equivalents	(83)	12,561
CASH AND CASH EQUIVALENTS, BEGINNING	66,539	92,875
CASH AND CASH EQUIVALENTS, ENDING	101,549	83,488
Supplemental Information:
Interest paid	5,039	5,390
Income taxes paid	$ 0	$ 0

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Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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