Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Net Cash Provided by (Used in) Operating Activities
Net Income (Loss)	$ 9,095,525	$ 6,159,400
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities
Depreciation and amortization of plant, property and equipment	951,711	534,567
Amortization of intangible assets	949,886	830,262
Amortization of prepaid lease	654,324	697,741
Issuance of common shares for services	0	10,609
Stock-based compensation expenses	0	101,026
Deferred taxes	268,475	(10,893)
Gain on disposal of acer truncatum bunge plants	(573,092)	0
Changes in operating assets and liabilities:
Change in advance payment to vendors	669,250	0
Change in inventory	2,286,222	(1,739,711)
Change in accounts receivable	962,842	(9,878)
Change in cancellation of lease	57,137	0
Change in prepaid expenses	(175,771)	0
Change in taxes payable	(1,034,267)	645,178
Change in purchase deposit and accounts payable to related party, net	(1,996,995)	132,348
Increase (Decrease) in Accounts Payable and Accrued Liabilities	17,174	(67,505)
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	12,132,421	7,283,144
Net Cash Provided by (Used in) Investing Activities
Acquisition of property, plant and equipment	(2,125,638)	(1,374,790)
Proceeds from disposal of acer truncatum bunge plants	2,129,638	0
Development cost of acer truncatum bunge planting	(4,457,916)	(3,133,278)
Net Cash Provided by (Used in) Investing Activities	(4,453,916)	(4,508,068)
Effect of exchange rate changes on cash and cash equivalents	781,409	(629,729)
Cash and Cash Equivalents, Period Increase (Decrease)	8,459,914	2,145,347
Cash and Cash Equivalents, at Carrying Value, Beginning Balance	10,308,622	7,639,084
Cash and Cash Equivalents, at Carrying Value, Ending Balance	18,768,536	9,784,431
Supplemental Cash Flow Information
Interest Paid	0	0
Income Taxes Paid, Net	$ 3,495,744	$ 1,663,060