v3.26.3
Cover
6 Months Ended
Jun. 30, 2026
Entity Addresses [Line Items]  
Document Type POS AM
Amendment Flag true
Amendment Description Tian’an Technology Group Ltd. (the “Company”) is filing this Post-Effective Amendment No. 1 to its Registration Statement on Form F-1 (File No. 333-295694) solely to revise the disclosure regarding the manner in which the Selling Shareholder acquired the ordinary shares registered for resale pursuant to the Registration Statement. Specifically, this Post-Effective Amendment clarifies that the Selling Shareholder acquired such shares in connection with the founding of the Company, rather than pursuant to a private placement transaction.  Except for the foregoing revisions and related conforming changes, this Post-Effective Amendment does not modify the securities registered for resale or the terms of the offering.  
Entity Registrant Name Tian’an Technology Group Ltd.
Entity Central Index Key 0001941189
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One 10th Floor, Building 5
Entity Address, Address Line Two No. 525 Yuanjiang Road
Entity Address, Address Line Three Minhang District
Entity Address, City or Town Shanghai
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period true
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 420 Lexington Avenue
Entity Address, Address Line Two Suite 2446
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10170
City Area Code (646)
Local Phone Number 861-7891
Contact Personnel Name Mark E. Crone, Esq.