v3.25.2
Condensed Consolidated Statements of Cash Flows - USD ($)
 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Cash Flows From Operating Activities        
Net loss $ (628,778) $ (2,026,245) $ (5,561,705) $ (7,723,257)
Adjustments to reconcile net income to net cash (used in) provided by operating activities:        
Depreciation and amortization 32,058 29,691 60,853 55,446
Amortization of operating lease right-of-use assets 366,350 359,086 449,349 748,344
Write down of inventories 4,671 44,253 56,583 140,131
Stock based compensation expense 170,441 497,794 757,692 499,631
Research and development 750,000 1,962,000 675,000
Loss on impairment of goodwill 218,606    
Changes in credit loss (6) (83) (165) (2,382)
Changes in operating assets and liabilities:        
Accounts receivable 623 2,612 10,792 243,862
Advance to suppliers 5,224 42,947 54,592 (72,567)
Inventories 1,241,004 34,714 (667,626) 2,525,732
Prepaid expenses     885,171 468,223
Other receivables     23,850 37,910
Other current assets 64,373 (109,576)    
Operating lease liabilities (374,839) (358,790) (521,844) (735,151)
Financing lease liabilities     73,036
Accounts payable (569,402) (132,281) 298,501 108,784
Advance from customers (69,088) 124,889    
Contract liabilities     101,793 137,172
Accrued liabilities and other payables (628,084) 50,574 585,722 672,715
Taxes payable (63,257) 39,627 640,160
Net Cash Used in Operating Activities (230,104) (690,415) (1,391,779) (1,580,247)
Cash Flows From Investing Activities        
Disposal of property, plant, and equipment     18,643
Purchase of property, plant, and equipment     (14,121)
Net Cash (Used in) Provided by Investing Activities     (14,121) 18,643
Cash Flows From Financing Activities        
Repayment to loan from a shareholder (217,000)    
Repayment to other loan (1,726)    
Proceed from a unrelated party     65,578
Proceed from loan from a shareholder 200,000 360,000 360,000
Proceed from issuing common stocks 500,000 400,000 750,000
Net Cash Provided by Financing Activities 481,274 760,000 1,175,578
Effect of Exchange Rate Changes on Cash and Cash Equivalents 55,753 (75,313) 23,087 556,574
Net Increase (Decrease) in Cash and Cash Equivalents 306,923 (5,728) (207,235) (1,005,030)
Cash and Cash Equivalents, Beginning of Year 161,902 369,137 369,137 1,374,167
Cash and Cash Equivalents, Ending of Year 468,825 363,409 161,902 369,137
Supplemental Disclosure of Cash Flow Information        
Income tax payments 4,800 5,854 90,931
Interest expense $ 18,736 $ 9,368 32,477 $ 6,176
Supplemental Disclosure of Non-Cash Activities        
Obtained new right of use of autos     $ 69,700