Disaggregated revenue and Concentration (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Disaggregated revenue and Concentration
Disaggregated revenue	$ 687,638	$ 198,669	$ 1,657,020	$ 631,687
Products sale Member
Disaggregated revenue and Concentration
Disaggregated revenue	446,785	171,269	1,051,267	604,287
Product installation service Member
Disaggregated revenue and Concentration
Disaggregated revenue	$ 240,853	$ 27,400	$ 605,753	$ 27,400