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SIGNIFICANT BUSINESS CONCENTRATIONS AND RISK (Details) | 12 Months Ended
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Dec. 31, 2020 Customer Supplier | Dec. 31, 2019 Customer
Concentration Risk [Abstract] |  |
Number of suppliers | Supplier | 1 |
Sales Revenue [Member] | Customer Concentration Risk [Member] |  |
Concentration Risk [Abstract] |  |
Number of customers accounted more than 0.3% of revenue | 0 | 0
Sales Revenue [Member] | Customer Concentration Risk [Member] | Five Major Customers [Member] |  |
Concentration Risk [Abstract] |  |
Number of customers accounted more than 0.3% of revenue | 5 | 5
Concentration risk percentage | 1.10% | 1.70%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Major Customers [Member] |  |
Concentration Risk [Abstract] |  |
Number of customers accounted more than 0.3% of revenue | 2 | 2
Concentration risk percentage | 29.90% | 35.30%

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