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SHARE OPTIONS (Summary of Range of Prices of Stock Options) (Details)
12 Months Ended
Dec. 31, 2025
USD ($)
shares
$ / shares
Dec. 31, 2024
USD ($)
shares
$ / shares
Dec. 31, 2023
shares
$ / shares
Dec. 31, 2022
shares
Outstanding        
Number of options 2,000,000      
Weighted average contractual life remaining (years) 3 years 11 months 26 days 4 years 11 months 23 days    
Class A Ordinary shares [Member]        
Outstanding        
Number of options 40,017,505 40,506,672 46,914,672 44,814,672
Exercisable        
Number of options 24,123,755 17,275,422    
Weighted average exercise price | $ / shares     $ 0.19  
Class A Ordinary shares [Member] | US$0.12-US$0.99 [Member]        
Outstanding        
Number of options 39,897,505 40,356,672    
Weighted average exercise price | $ $ 0.26 $ 0.25    
Weighted average contractual life remaining (years) 3 years 11 months 26 days 5 years    
Exercisable        
Number of options 24,003,755 17,125,422    
Weighted average exercise price | $ / shares $ 0.33 $ 0.4    
Weighted average contractual life remaining (years) 3 years 4 months 17 days 4 years 9 months 10 days    
Class A Ordinary shares [Member] | US$1.00-US$1.29 [Member]        
Outstanding        
Number of options 120,000 150,000    
Weighted average exercise price | $ $ 1.1 $ 1.14    
Weighted average contractual life remaining (years) 1 year 11 months 15 days 2 years 4 months 17 days    
Exercisable        
Number of options 120,000 150,000    
Weighted average exercise price | $ / shares $ 1.1 $ 3.76    
Weighted average contractual life remaining (years) 1 year 11 months 15 days 2 years 4 months 9 days    
American depositary share [Member]        
Outstanding        
Number of options 2,000,876 2,025,334 2,345,734 2,240,734
Exercisable        
Number of options 1,206,188 863,771    
Weighted average exercise price | $ / shares     $ 3.8  
American depositary share [Member] | US$2.40-US$19.80 [Member]        
Outstanding        
Number of options 1,994,876 2,017,834    
Weighted average exercise price | $ $ 5.2 $ 5    
Weighted average contractual life remaining (years) 3 years 11 months 26 days 5 years    
Exercisable        
Number of options 1,200,188 856,271    
Weighted average exercise price | $ / shares $ 6.56 $ 8    
Weighted average contractual life remaining (years) 3 years 4 months 17 days 4 years 9 months 10 days    
American depositary share [Member] | US$20.00-US$25.80 [Member]        
Outstanding        
Number of options 6,000 7,500    
Weighted average exercise price | $ $ 22.05 $ 22.8    
Weighted average contractual life remaining (years) 1 year 11 months 15 days 2 years 4 months 17 days    
Exercisable        
Number of options 6,000 7,500    
Weighted average exercise price | $ / shares $ 22.05 $ 22.8    
Weighted average contractual life remaining (years) 1 year 11 months 15 days 3 years 4 months 17 days