Disaggregated revenue and Concentration (Details) - USD ($) |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disaggregated revenue | $ 288,212 | $ 107,042 | $ 1,945,232 | $ 738,729 | $ 808,372 | $ 520,645 |
| Products sale Member | ||||||
| Disaggregated revenue | 91,598 | 68,542 | 1,142,865 | 672,829 | 626,389 | 452,285 |
| Product installation service Member | ||||||
| Disaggregated revenue | $ 196,614 | $ 38,500 | $ 802,367 | $ 65,900 | $ 181,983 | $ 68,360 |