INCOME TAX (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
INCOME TAX
PRC statutory tax rate	25.00%	25.00%	25.00%
Computed "expected" income tax expenses	$ 3,486,260	$ 3,378,592	$ 1,647,484
Effect on tax incentive / holiday	(1,394,504)	(1,377,961)	(993,090)
Non-deductible / (taxable) expense	(557,962)	128,756	37,162
Income tax expenses	$ 1,533,794	$ 2,129,387	$ 691,556

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.

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