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INCOME TAX AND DEFERRED TAX ASSETS - Additional Information (Details)
 9 Months Ended 12 Months Ended 48 Months Ended
Apr. 01, 2023
Mar. 31, 2023
Dec. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2023
GBP (£)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2022
CNY (¥)
employee
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
INCOME TAX AND DEFERRED TAX ASSETS                      
Rate of corporation tax     19.00% 19.00%           19.00%  
Small profits rate of corporation tax     19.00% 19.00% 19.00% 19.00%          
Maximum amount of profits for small profits rate of corporation tax | £         £ 50,000            
Taxable income                 ¥ 3,000,000    
Number of employees | employee                 300    
Assets     $ 3,999,242 $ 3,999,242     $ 5,635,075 $ 8,368,970     ¥ 50,000,000
Statutory income tax rate 25.00% 19.00% 25.00%                
Period for statute of limitations due to computation errors       3 years 3 years 3 years          
Period for statute of limitations under special circumstances       5 years 5 years 5 years          
Maximum amount of underpayment of tax liability     $ 14,000 $ 14,000           ¥ 100,000  
Period for statute of limitations if tax liability exceeds RMB100,000       10 years 10 years 10 years          
Provision for Income Tax | $       $ 0     $ 0 0      
Minimum                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Taxable income           ¥ 1,000,000          
Maximum                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Taxable income           ¥ 3,000,000          
PRC tax Jurisdiction                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Examination Period       5 years 5 years 5 years          
PRC                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Net operating loss | $     1,900,000 $ 1,900,000              
United Kingdom                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Net operating loss | $     600,000 $ 600,000              
Income tax less than RMB 1 million                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Uniform tax rate       2.50% 2.50% 2.50%          
Taxable income           ¥ 1,000,000          
Income tax less than RMB 1 million to RMB 3 million                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Uniform tax rate       5.00% 5.00% 5.00%          
Income tax less than RMB 1 million to RMB 3 million | Minimum                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Taxable income           ¥ 1,000,000          
Income tax less than RMB 1 million to RMB 3 million | Maximum                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Taxable income           ¥ 3,000,000          
Hong Kong                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Uniform tax rate       16.50% 16.50% 16.50% 16.50%        
China                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Uniform tax rate       25.00% 25.00% 25.00%          
China | Income tax less than RMB 1 million                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Uniform tax rate       5.00% 5.00% 5.00%          
Taxable income           ¥ 1,000,000          
China | Income tax less than RMB 1 million to RMB 3 million                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Uniform tax rate       10.00% 10.00% 10.00%          
UK [Member]                      
INCOME TAX AND DEFERRED TAX ASSETS                      
Maximum amount of profits for small profits rate of corporation tax | £         £ 50,000            
Assets | $     $ 3,818,323 $ 3,818,323     $ 4,432,728 $ 3,075,454