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RISKS AND UNCERTAINTIES (Details Narrative) - CNY (¥)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer One [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 22.30% 18.10%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Two [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 15.70% 16.20%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Three [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 15.00% 15.70%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Four [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 14.20% 14.70%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Five [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 12.20% 12.40%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Six[ Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 10.80% 12.30%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Top 10 Customers [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 99.60% 99.40%
Revenue Benchmark [Member] | Product Concentration Risk [Member] | Five Suppliers [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 75.00%  
Revenue Benchmark [Member] | Product Concentration Risk [Member] | Four Suppliers [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage   47.40%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 25.80%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 17.40%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Three [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 13.80%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Four [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 12.10%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Five [Member]    
Concentration Risk [Line Items]    
Concentration risk, percentage 10.90%  
Maximum [Member]    
Concentration Risk [Line Items]    
Bank deposits ¥ 500,000