Deferred revenue	12 Months Ended
Dec. 31, 2025
Deferred revenue
Deferred Revenue	10. Deferred revenue As of December 31,2024, the company has received $840,768 (US$584,477) of deposits for signed SFD^® contracts that were started in 2025. There is no deferred revenue at December 31, 2025.

The entire disclosure for deferred revenues at the end of the reporting period, and description and amounts of significant changes that occurred during the reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 430
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/430/tableOfContent

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