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INTANGIBLE ASSETS, NET (Details)
₫ in Millions
 12 Months Ended
Dec. 31, 2024
VND (₫)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
VND (₫)
Dec. 31, 2022
VND (₫)
Dec. 31, 2024
USD ($)
INTANGIBLE ASSETS, NET          
Cost ₫ 6,140,875   ₫ 5,941,591    
Accumulated amortization (4,976,240)   (4,595,267)    
Net carrying value 1,164,635   1,346,324 [1]   $ 47,858,434
Amortization of intangible assets 382,891 $ 15,734,169 474,007 [1] ₫ 2,345,144 [1]  
License          
INTANGIBLE ASSETS, NET          
Cost 3,690,720   3,690,720    
Accumulated amortization (3,690,720)   (3,690,720)    
Software          
INTANGIBLE ASSETS, NET          
Cost 2,237,380   2,104,594    
Accumulated amortization (1,263,481)   (894,168)    
Net carrying value ₫ 973,899   ₫ 1,210,426   $ 40,020,505
Weighted-average remaining useful life 56 months   53 months 43 months 56 months
Purchased software under development phase          
INTANGIBLE ASSETS, NET          
Cost ₫ 169,248   ₫ 120,157    
Net carrying value 169,248   120,157   $ 6,954,921
Others          
INTANGIBLE ASSETS, NET          
Cost 43,527   26,120    
Accumulated amortization (22,039)   (10,379)    
Net carrying value ₫ 21,488   ₫ 15,741   $ 883,008
[1] As adjusted to reflect the historical financial statements of VinES JSC acquired in January 2024, deemed as reorganization under common control (Note 3).