v3.26.1
Summary of Significant Accounting Policies (Details Narrative)
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2026
HKD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
HKD ($)
Dec. 31, 2025
USD ($)
FDIC insured amount $ 250,000   $ 250,000        
FSD insured amonut           $ 800,000  
Cash and restricted cash uninsured        
Corporate tax rate     21.00% 21.00%      
Assessable profits percentage        
Value added tax rate     13.00% 13.00%      
General and administrative expenses 19,360 $ 85,231 $ 81,547   $ 165,082    
HONG KONG              
Assessable profits percentage     8.25% 8.25%      
Assessable profits, percent     16.50% 16.50%      
Assessable profits, value       $ 2,000,000      
Assessable profits       $ 2,000,000      
State Administration of Taxation, China [Member]              
U.S. federal income tax rate     25.00% 25.00%      
Period of First Installment [Member]              
Accounts receivable 1,000,000   $ 1,000,000        
Period of Second Installment [Member]              
Accounts receivable 1,000,000   1,000,000        
Period of Third Installment [Member]              
Accounts receivable $ 1,000,000   $ 1,000,000        
Xinsen Sealing Products (Hangzhou) Co., Ltd [Member] | XingxiuHua [Member]              
Ownership percentage description     Effective October 1, 2022, Ms. Hua reduced her ownership interest in Shanghai Xinsen from 90% to 15%. Both Shanghai Xinsen and Shanghai Huaxin serve as certified second-tier suppliers to branded automobile manufacturers (the “Auto Manufacturers”). Effective October 1, 2022, Ms. Hua reduced her ownership interest in Shanghai Xinsen from 90% to 15%. Both Shanghai Xinsen and Shanghai Huaxin serve as certified second-tier suppliers to branded automobile manufacturers (the “Auto Manufacturers”).