10. Other Current Liabilities (Tables)

9 Months Ended

Feb. 28, 2019

Payables and Accruals [Abstract]

Schedule of other current liabilities

	February 28, 2019		May 31, 2018
Accrued dividends	$	98,170	$	179,218
Accrued interests and others		181,777		32,721
Accrued payroll and taxes		215,479		218,599
Total	$	495,426	$	430,538