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RISKS AND UNCERTAINTIES (Details Narrative) - CNY (¥) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer One [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 19.50% | 17.80%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Two [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 17.30% | 15.90%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Three [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 14.50% | 14.60%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Four [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 14.20% | 12.70%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Five [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 11.10% | 12.20%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Top 10 Customers [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 97.50% | 98.50%
Revenue Benchmark [Member] | Product Concentration Risk [Member] | Suppliers [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 10.00% |
Revenue Benchmark [Member] | Product Concentration Risk [Member] | Three Suppliers [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 11.20% | 37.50%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 25.70% | 18.20%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 18.60% | 16.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Three [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 12.50% | 13.20%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Four [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 11.50% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Five [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 11.30% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Six [Member] |  |
Concentration Risk [Line Items] |  |
Concentration risk, percentage | 10.20% |
Maximum [Member] |  |
Concentration Risk [Line Items] |  |
Bank deposits | ¥ 500,000 |

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