CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Net sales	$ 4,045,996	$ 3,318,237
Cost of goods sold - acquired from Joint Venture	2,618,867	2,252,427
Cost of goods sold - other	186,985	84,277
GROSS PROFIT	1,240,144	981,533
Selling, general and administrative expense	1,197,771	1,143,920
Research and development expense	153,387	174,723
Operating loss	(111,014)	(337,110)
Other expense:
Loss from investment in Hong Kong Joint Venture	244,400	188,110
Interest expense	83,419	18,443
NET LOSS	$ (438,833)	$ (543,663)
Loss per share:
Basic and diluted	$ (0.19)	$ (0.24)
Shares used in computing net loss per share:
Weighted average basic and diluted shares outstanding	2,312,887	2,312,887