INVENTORIES, NET (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
INVENTORIES, NET
Work-in-progress and finished goods	$ 419,825	$ 371,799
Less: Inventory reserves
Total inventories	$ 419,825	$ 371,799

Amount of valuation reserve for inventory.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Section S99
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