v3.26.3
Cover
6 Months Ended
Jun. 30, 2026
shares
Cover [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Quarterly Report true
Document Transition Report false
Document Period End Date Jun. 30, 2026
Document Fiscal Period Focus Q2
Document Fiscal Year Focus 2026
Current Fiscal Year End Date --12-31
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 No. 3, 21st Floor
Entity Address, Address Line Two Building 1, No. 176
Entity Address, Address Line Three Jiqing 1st Road
Entity Address, City or Town Chengdu High-tech Zone
Entity Address, Country CN
Entity Address, Postal Zip Code 610094
City Area Code +86
Local Phone Number 19382185278
Title of 12(b) Security Common Stock
Trading Symbol HGYN
Entity Current Reporting Status Yes
Entity Interactive Data Current No
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Entity Shell Company false
Entity Common Stock, Shares Outstanding 74,640,766