Commitments (Tables)

12 Months Ended

Mar. 31, 2013

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments under Non-Cancelable Operating Leases

Future minimum lease payments under non-cancelable operating leases as of March 31, 2013 and 2012 were as follows:

	March 31, 2013		March 31, 2012
	US$		US$
Payable:
Within one year		754,386		511,654
Over one year but not exceeding two years		374,706		521,448
Over two years but not exceeding three years		352,478		369,319
Over three years but not exceeding four years		352,478		347,410
Over four years but not exceeding five years		352,478		347,410
Over five years		8,929,433		9,136,892
		11,115,959		11,234,133