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Cover
 12 Months Ended
Mar. 31, 2022
Cover [Abstract]  
Document Type S-1/A
Amendment Flag true
Amendment Description Amendment No. 21
Entity Registrant Name ADDENTAX GROUP CORP.
Entity Central Index Key 0001650101
Entity Tax Identification Number 35-2521028
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One Kingkey 100
Entity Address, Address Line Two Block A, Room 4805
Entity Address, Address Line Three Luohu District
Entity Address, City or Town Shenzhen City
Entity Address, Postal Zip Code 518000
Country Region China
City Area Code (86)
Local Phone Number 755 8233 0336
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false