CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Feb. 28, 2013	May 31, 2012
Current assets
Cash and cash equivalents	$ 4,108,534	$ 3,520,248
Inventories	10,451	18,385
Accounts receivable	758,872	633,009
Tax recoverable	22,950	22,755
Other receivables and deposits	1,173,402	383,443
Total current assets	6,074,209	4,577,840
Property, plant and equipment, net	1,992,311	2,367,320
Intangible assets, net	1,591,114	1,680,972
Available-for-sale investment		315,689
Amount due from a related company	3,275,847	3,261,155
Goodwill	610,386	610,386
Total assets	13,543,867	12,813,362
Current liabilities
Deferred income	1,064,872	1,423,566
Accounts payable	1,571,247	715,078
Accrued expenses and other payables	623,516	576,331
Amount due to a related company	92,268	77,128
Taxes payable	591,406	450,700
Total current liabilities	3,943,309	3,242,803
Deferred tax liabilities	23,040	33,604
Total liabilities	3,966,349	3,276,407
Stockholders' equity
Common stock, US$0.0001 par value , 300,000,000 shares authorized; 282,315,325 shares issued and outstanding	28,232	28,232
Additional paid in capital	7,726,893	7,726,893
Retained earnings	1,034,504	1,045,811
Accumulated other comprehensive income	787,889	736,019
Total stockholders' equity	9,577,518	9,536,955
Total liabilities and stockholders' equity	$ 13,543,867	$ 12,813,362