v3.26.3
Cover - shares
6 Months Ended
Jun. 30, 2026
Sep. 14, 2026
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current No  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Entity Registrant Name HI-GREAT GROUP HOLDING COMPANY  
Entity Central Index Key 0001807616  
Entity File Number 000-56200  
Entity Tax Identification Number 46-2218131  
Entity Incorporation, State or Country Code NV  
Current Fiscal Year End Date --12-31  
Entity Current Reporting Status Yes  
Entity Shell Company false  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Address, Address Line One 621 South Virgil Avenue  
Entity Address, Address Line Two #470  
Entity Address, City or Town Los Angeles  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 90005  
City Area Code (213)  
Local Phone Number 219-7746  
Entity Common Stock, Shares Outstanding   102,500,000