CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (UNAUDITED) (USD $)	3 Months Ended		6 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2012	Nov. 30, 2011
Revenue	$ 1,511,465	$ 3,032,897	$ 3,612,860	$ 4,186,589
Other income and gains	60,714	30,929	78,296	68,617
Service costs	(946,135)	(2,130,938)	(2,407,744)	(2,570,805)
Personnel cost	(204,861)	(264,951)	(429,211)	(524,176)
Depreciation expense	(161,343)	(163,353)	(322,397)	(324,686)
Amortization expense	(31,340)	(31,267)	(60,884)	(60,670)
Administrative and other expenses	(143,354)	(328,775)	(459,206)	(614,092)
Income before provision for income taxes	85,146	144,542	11,714	160,777
Provision for income taxes	(74,677)	(72,237)	(88,925)	(121,082)
Net income/(loss)	10,469	72,305	(77,211)	39,695
Other comprehensive income
Gain on foreign currency translation	57,322	6,674	59,645	90,072
Total comprehensive income/(loss)	$ 67,791	$ 78,979	$ (17,566)	$ 129,767
Net income/(loss) per share, basic and diluted	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Weighted average number of shares	282,315,325	282,315,325	282,315,325	282,315,325