CONCENTRATIONS (Details) - Purchases	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Vendor A
Concentration risk	25.00%	57.00%
Vendor B
Concentration risk	27.00%	16.00%
Vendor C
Concentration risk	26.00%	0.00%
Vendor D
Concentration risk	12.00%	0.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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