v3.25.4
Cover
Jan. 07, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jan. 07, 2026
Entity File Number 000-56252
Entity Registrant Name HONG YUAN HOLDING GROUP
Entity Central Index Key 0001324759
Entity Tax Identification Number 91-2154289
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One Room 2103
Entity Address, Address Line Two 21F, No.368, Tianfu 2nd Street
Entity Address, Address Line Three Wuhou District
Entity Address, City or Town Chengdu
Entity Address, Country CN
Entity Address, Postal Zip Code 610094
City Area Code +86
Local Phone Number 1938218578
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common
Trading Symbol HGYN
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false