INCOME TAXES - Additional information (Details) - USD ($)	6 Months Ended
	Sep. 30, 2020	Mar. 31, 2020
Operating Loss Carryforwards	$ 1,140,800	$ 414,996
Deferred Tax Assets, Operating Loss Carryforwards	3,300,000
Net Operating Loss Included In Operating Loss Carryforwards	$ 800,000
Deferred Tax Assets, Valuation Allowance, Percentage	100.00%
Continuing Operations
Operating Loss Carryforwards	$ 4,600,000	1,700,000
Operating Loss Carryforwards Expiration Year	2023 and ending in 2024.
Deferred Tax Assets, Valuation Allowance, Percentage	100.00%
Deferred Tax Assets on Allowance For Doubtful Account	$ 192,355	178,381
Discontinued Operations
Operating Loss Carryforwards	$ 9,800,000	$ 8,800,000
Operating Loss Carryforwards Expiration Year	2023 to 2024
State Administration of Taxation, China [Member]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	25.00%