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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional information (Details)				1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 13, 2020 shares	Aug. 06, 2020 $ / shares shares	Aug. 04, 2020 shares	Jun. 21, 2019 shares	Sep. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2020 CNY (¥)	Sep. 30, 2020 USD ($)	Apr. 01, 2019 USD ($)	Mar. 31, 2019 USD ($)
Allowance for doubtful accounts						$ 379,689			$ 379,689		$ 242,970		$ 0
Contract Receivable, Total											587,291
Contract Receivable, Due in Next Twelve Months											301,235
Contract Receivable, Due in Year Two											$ 286,056
Percentage of customers to which the Company provides them with management and guarantee services							95.00%
Company's pricing interest rate per annum							6.00%
Percentage of Income Taxes Benefit										50.00%	50.00%
Operating Lease, Right-of-Use Asset						473,661			473,661		$ 418,355	$ 246,227
Operating Lease, Liability											$ 736,518	$ 247,325
Percentage of remaining economic life of underlying asset							75.00%
Percentage of economic life of underlying asset							25.00%
Percentage of equal or exceeds lease payment							90.00%
Goodwill impairment loss on ROU					$ 80,223		$ 80,223
Write off accounts receivables							171,752	$ 0	$ 1,410,736
Additional accounts receivable, Write off							0
Cash deposits						$ 818,000	$ 2,233,700
Foreign Currency Exchange Rate, Remeasurement						7.08			7.08	6.79	6.79
Shares issued (in shares) \| shares				1,781,360
Exercisable term			5 years
Over-Allotment option
Shares issued \| shares		12,000,000
Offering price \| $ / shares		$ 0.50
Shares issued (in shares) \| shares		1,800,000	1,800,000
Private-placement
Class of Warrant Number of Securities Called by Warrants \| shares	568,000
Exercise price of warrants (as a percent)	125.00%		125.00%
Automobiles [Member] \| Minimum [Member]
Useful Life							3 years
Automobiles [Member] \| Maximum [Member]
Useful Life							4 years
CHINA
Cash, Uninsured Amount						$ 820,000			$ 820,000		$ 2,352,000
Maximum Insurance Claim Deposit										¥ 500,000	70,000
UNITED STATES
Deposits, Savings Deposits						$ 2,600			$ 2,600		2,029,000
Cash, FDIC Insured Amount											$ 250,000