v3.25.1
Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2024
USD ($)
segment
Dec. 31, 2023
USD ($)
segment
Dec. 31, 2022
USD ($)
segment
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
JPY (¥)
Dec. 31, 2024
HKD ($)
Jun. 30, 2023
USD ($)
Summary of Significant Accounting Policies [Line Items]              
Provisions for credit losses $ 85,644 $ 1,247,907 $ 753,447        
Accrued provisions for credit losses, written off 20,767 1,247,907 543,315        
Accounts receivable, allowance for credit loss 66,093 2,197          
Impairment on investments in equity method        
Residual value rate 5.00%     5.00% 5.00% 5.00%  
Impairment loss on the prepayments for lease of land 285,553          
Prepayments for lease of land         $ 285,553
Impairment losses of long-lived assets 536,206        
Impairment loss of goodwill 5,617,865        
Employee benefits, total expenses 536,649 707,493 817,345        
Research and development expenses 252,451 514,411 411,524        
Advertising expenses $ 2,524,283 4,197,993 $ 989,900        
Percentage of value added tax 6.00%     6.00% 6.00% 6.00%  
Percentage of sales of products 13.00%     13.00% 13.00% 13.00%  
Percentage of tax benefit 50.00%            
Impairment for right-of-use lease assets          
Number of operating segment (in segment) | segment 2 2 2        
Cash and cash equivalents $ 7,841,306 $ 7,548,694          
Short term investment 253,962            
Cash 2,583,069            
Deposited in financial institutions 2,040,000            
Cash equivalents 1,780,993            
Credit risk 1,000,000            
Credit risk 3,784,440            
Deposit amount of certain investment account $ 1,150,165            
Zhongxin [Member]              
Summary of Significant Accounting Policies [Line Items]              
Percentage of minority shareholders 6.67% 6.67%   6.67% 6.67% 6.67%  
West Angel [Member]              
Summary of Significant Accounting Policies [Line Items]              
Percentage of minority shareholders 40.00% 40.00%   40.00% 40.00% 40.00%  
Minimum [Member] | Minor Equity Interest [Member]              
Summary of Significant Accounting Policies [Line Items]              
Percentage of minority shareholders 3.00%     3.00% 3.00% 3.00%  
Maximum [Member] | Minor Equity Interest [Member]              
Summary of Significant Accounting Policies [Line Items]              
Percentage of minority shareholders 5.00%     5.00% 5.00% 5.00%  
Mainland China [Member]              
Summary of Significant Accounting Policies [Line Items]              
Cash, FDIC insured amount $ 68,500     ¥ 500,000      
Deposited in financial institutions 3,983,909            
United States [Member]              
Summary of Significant Accounting Policies [Line Items]              
Short term investment 3,198,000            
Cash, FDIC insured amount 250,000            
Japan [Member]              
Summary of Significant Accounting Policies [Line Items]              
Cash 1,072,435            
Deposited in financial institutions 1,008,890            
Cash balance 63,500       ¥ 10,000,000    
Hong Kong [Member]              
Summary of Significant Accounting Policies [Line Items]              
Cash balance $ 102,991         $ 800,000  
Land [Member] | Minimum [Member]              
Summary of Significant Accounting Policies [Line Items]              
Property, plant and equipment, useful life 16 years     16 years 16 years 16 years  
Land [Member] | Maximum [Member]              
Summary of Significant Accounting Policies [Line Items]              
Property, plant and equipment, useful life 32 years     32 years 32 years 32 years  
Customer [Member] | Customer Concentration Risk [Member] | Other Revenue [Member]              
Summary of Significant Accounting Policies [Line Items]              
Concentration risk, percentage 0.60% 0.10% 0.30%        
Credit Risk [Member]              
Summary of Significant Accounting Policies [Line Items]              
Short term investment $ 5,238,000