Note 2 - Summary of significant accounting policies: Research and development (Policies)	12 Months Ended
Dec. 31, 2024
Policies
Research and development	Research and development expenses Research and development expenses include salaries and other compensation-related expenses to the Company’s research and product development personnel, and related expenses for the Company’s research and product development team. Selling expenses Selling expenses include expenses include salaries and other compensation-related expenses to the Company’s sales personnel and expenses relating to marketing and brand promotion activities. General and administrative expenses General and administrative expenses include salaries and other compensation-related to the Company’s general corporate functions, professional service fee, costs associated with use by these functions of facilities and equipment, such as depreciation expenses, rental and other general corporate related expenses.

Disclosure of accounting policy for costs it has incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 730
-SubTopic 10
-Name Accounting Standards Codification
-Section 05
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483044/730-10-05-1

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