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Accounts receivable, net (Tables) | 6 Months Ended
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Jun. 30, 2025
Credit Loss [Abstract] |
Schedule of accounts receivable | Accounts receivable, net consist of the following: Schedule of accounts receivable
|  | As of June 30, 2025 |  |  | As of December 31, 2024 |
|  | US$ |  |  | US$ |
Accounts receivable |  | $ | 689,996 |  |  | $ | 1,903,277 |
Allowance for credit losses |  | $ | (16,468 | ) |  | $ | (22,336 | )
Total accounts receivable, net |  | $ | 673,528 |  |  | $ | 1,880,941 |
Schedule of allowance for credit losses | Movements of allowance for credit losses are as follows: Schedule of allowance for credit losses
|  | June 30, 2025 |  |  | December 31, 2024 |
|  | US$ |  |  | US$ |
Beginning balance |  | $ | 22,336 |  |  | $ | 39,383 |
Provision for credit losses |  |  | (5,868) |  |  |  | 125,651 |
Write-off |  |  | - |  |  |  | (142,698 | )
Ending balance |  | $ | 16,468 |  |  | $ | 22,336 |

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- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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