CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash Flows From Operating Activities:
Net income	$ 1,575,535	$ 3,004,445
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of plant, property and equipment	176,525	153,219
Amortization of intangible assets	282,974	336,462
Amortization of prepaid leases	237,807	172,097
Issuance of common shares for services	10,609
Stock-based compensation expenses	101,026
Deferred taxes	(18,630)
Changes in operating assets and liabilities:
Change in inventory	(12,762)	(1,421,332)
Change in accounts receivable	88,876	(75,125)
Change in taxes payable	195,296	(312,668)
Change in accounts payable and accrued expenses	64,465	(29,156)
Net cash provided by operating activities	2,701,721	1,827,942
Cash flows from investing activities:
Acquisition of property, plant and equipment	(639,877)	(409,806)
Advance payment for construction		(241,818)
Development cost of acer truncatum bunge planting	(474,608)	(879,042)
Net cash used in investing activities	(1,114,485)	(1,530,666)
Effect of exchange rate changes on cash and cash equivalents	(219,655)	61,532
Net increase in cash and cash equivalents	1,367,581	358,808
Cash and cash equivalents at beginning of period	7,639,084	13,083,532
Cash and cash equivalents at end of period	9,006,665	13,442,340
Cash paid during the periods for:
Interest
Income taxes	$ 531,488	$ 1,023,018