Other non-current liabilities (Tables)

12 Months Ended

Mar. 31, 2014

Other Liabilities Disclosure [Abstract]

Other Noncurrent Liabilities Table [Text Block]

Other non-current liabilities comprise:

	As of March 31,
	2013		2014
	US$		US$
Unearned revenues		217,021		320,977
Retirement benefits		479,799		466,280
Other liabilities		197,438		151,742
Total		894,258		938,999