v3.26.1
Cover - shares
3 Months Ended
Mar. 31, 2026
May 11, 2026
Cover [Abstract]    
form type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2026  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
file number 333-229830  
registrant name GUOCHUN INTERNATIONAL INC.  
Entity Central Index Key 0001765048  
taxIdentification number 32-0575017  
incorporation state NV  
Address 66 West Flagler Street, Suite 900 - #3040  
city  Miami  
state FL  
zip code 33130  
area code 125  
phone number 12629446  
Entity Current Reporting Status Yes  
Entity Interactive Data Current No  
filer Non-accelerated Filer  
Smaller reporting company true  
emerging growth company false  
shell company true  
common stock outstanding   3,870,600