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Income Taxes (Details)
9 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Disclosure Income Taxes Details Abstract    
U.S. statutory tax rate 21.00% 21.00%
Foreign income not registered in the U.S. (21.00%) (21.00%)
PRC profit tax rate 25.00% 25.00%
Changes in valuation allowance and others (25.00%) (25.00%)
Effective tax rate 0.00% 0.00%