CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Nov. 30, 2011	May 31, 2011
Current assets
Cash and cash equivalents	$ 3,207,182	$ 4,580,189
Inventories	6,609	6,679
Accounts receivable	125,690	644,642
Tax recoverable	45,791	107,308
Other receivables and deposits	345,935	441,351
Total current assets	3,731,207	5,780,169
Property, plant and equipment, net	2,673,554	2,936,979
Intangible assets, net	1,735,023	1,798,397
Goodwill	610,386	610,386
Available-for-sale investments	1,099,095	308,734
Amount due from a related company	2,715,388	1,182,200
Total assets	12,564,653	12,616,865
Current liabilities
Deferred income	1,866,301	1,841,152
Accounts payable	558,422	939,932
Accrued expenses and other payables	484,855	422,837
Amount due to a related company	76,867	101,818
Taxes payable	266,643	120,484
Total current liabilities	3,253,088	3,426,223
Deferred tax liabilities	39,083	47,927
Total liabilities	3,292,171	3,474,150
Stockholders' equity
Common stock, US$0.0001 par value , 300,000,000 shares authorized; 282,315,325 shares issued and outstanding, respectively	28,232	28,232
Additional paid in capital	7,726,893	7,726,893
Retained earnings	827,520	787,825
Accumulated other comprehensive income	689,837	599,765
Total stockholders' equity	9,272,482	9,142,715
Total liabilities and stockholders' equity	$ 12,564,653	$ 12,616,865