Summary of significant accounting policies (Details Narrative) - USD ($) |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Net loss | $ 1,900,000 | $ 3,400,000 | |
| Net loss | 15,800,000 | 1,100,000 | |
| Working deficit | 2,100,000 | ||
| Accumulated other comprehensive income | $ 1,991,007 | $ 1,548,392 | |
| Exception of equity | The balance sheet amounts, with the exception of equity at June 30, 2026 and December 31, 2025 were translated at 6.7851 RMB and 6.9931 RMB to $1, respectively. The equity accounts were stated at their historical rate. The average translation rates applied to statements of operations and comprehensive loss for the six months ended June 30, 2026 and 2025 were 6.8624 RMB and 7.2526 RMB to $1, respectively. Cash flows are also translated at average translation rates for the periods, therefore, amounts reported on the statements of cash flows will not necessarily agree with changes in the corresponding balances on the consolidated balance sheets. | ||
| Estimated useful lives | 5 years | ||
| Contract liabilities | $ 9,544 | ||
| Additional contract liabilities | 126,546 | ||
| Continuing Operations [Member] | |||
| Employee benefits | $ 80,555 | $ 116,886 | |
| Pure Tech [Member] | |||
| Minority shareholders ownership interests | 3.00% | ||
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- References No definition available.
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- References No definition available.
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- Definition Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Description of the type of equity security or securities into which conversion will be made (for example, common stock or preferred shares). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. No definition available.
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Useful life of property, plant, and equipment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, land and land improvement; building; machinery and equipment; furniture and fixture; and work of art, historical treasure, or similar asset classified as collection. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of revenue that is not accounted for under Topic 606. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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