Consolidated Statement of Operations - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Details
Sales	$ 19,494,574	$ 17,211,156	$ 59,068,360	$ 48,212,805
Cost of Goods Sold	10,674,733	10,422,916	33,259,278	29,521,454
Gross profit	8,819,841	6,788,240	25,809,082	18,691,351
Operating expenses:
Selling expenses	1,278,446	1,278,544	3,982,927	3,596,983
General and administrative expenses	1,311,969	1,445,469	3,504,013	3,222,132
Research and development expenses	297,089	280,229	688,246	406,640
Total operating expenses	2,887,504	3,004,242	8,175,186	7,225,755
Income from operations	5,932,337	3,783,998	17,633,896	11,465,596
Gain on disposal of acer truncatum bunge plants	0	0	0	573,092
Interest income	35,141	32,376	110,186	88,678
Income before income tax provision	5,967,478	3,816,374	17,744,082	12,127,366
Income tax provision	1,491,869	954,093	4,436,020	3,031,841
Net Income (Loss)	4,475,609	2,862,281	13,308,062	9,095,525
Net income attributable to noncontrolling interest	134,268	85,869	399,242	272,866
Net income attributable to the Company	4,341,341	2,776,412	12,908,820	8,822,659
Other comprehensive income (loss):
Foreign currency translation adjustment	278,156	1,557,010	(9,384,322)	5,121,310
Comprehensive income (loss)	4,753,765	4,419,291	3,923,740	14,216,835
Comprehensive income (loss) attributable to noncontrolling interest	142,613	132,578	117,713	425,325
Comprehensive income (loss) attributable to the Company	$ 4,611,152	$ 4,286,713	$ 3,806,027	$ 13,791,510
Basic and diluted net loss per common share	$ 0.15	$ 0.09	$ 0.43	$ 0.30
Basic and diluted weighted-average common shares outstanding	29,839,168	29,789,168	29,827,532	29,789,168