CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash Flows From Operating Activities:
Net income	$ 8,890,473	$ 8,120,974
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,343,736	1,966,140
Issue of common shares for compensation and service	30,350
Changes in operating assets and liabilities:
Change in prepaid lease	(1,626,651)	(1,541,479)
Change in inventory	695,861	(296,153)
Change in accounts receivable	(53,495)	93,189
Change in taxes payable	786,484	(70,127)
Change in accounts payable and accrued expenses	115,769	(337,266)
Net cash provided by operating activities	11,182,527	7,935,278
Cash flows from investing activities:
Addition to plant and equipment	(43,693)	(4,145,334)
Development cost of acer truncatum bunge planting	(16,704,795)	(15,333,951)
Net cash used in investing activities	(16,748,488)	(19,479,285)
Effect of exchange rate changes on cash and cash equivalents	24,849	244,463
Net decrease in cash and cash equivalents	(5,541,112)	(11,299,544)
Cash and cash equivalents at beginning of year	18,624,644	29,924,188
Cash and cash equivalents at ending of year	13,083,532	18,624,644
Cash paid during the periods for:
Interest		453
Income taxes	$ 2,543,766	$ 2,899,997