CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME (UNAUDITED) (USD $)	3 Months Ended		9 Months Ended
	Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2013	Feb. 29, 2012
Revenue	$ 2,123,478	$ 2,408,092	$ 5,736,338	$ 6,594,681
Other income and gains	55,946	104,412	134,242	173,029
Service costs	(1,484,462)	(1,408,761)	(3,892,206)	(3,979,566)
Personnel cost	(226,957)	(284,550)	(656,168)	(808,726)
Depreciation expense	(162,345)	(159,891)	(484,742)	(484,577)
Amortization expense	(30,447)	(30,675)	(91,331)	(91,345)
Administrative and other expenses	(131,844)	(283,098)	(591,050)	(897,190)
Income before provision for income taxes	143,369	345,529	155,083	506,306
Provision for income taxes	(77,465)	(126,764)	(166,390)	(247,846)
Net income/(loss)	65,904	218,765	(11,307)	258,460
Other comprehensive income
Gain on foreign currency translation	(7,775)	79,667	51,870	169,739
Total comprehensive income/(loss)	$ 58,129	$ 298,432	$ 40,563	$ 428,199
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