Related Party Balance and Transactions - Schedule of Balances of Contract Assets, Net from Joint Ventures (Details) - Joint Ventures [Member] - USD ($) |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|
| Schedule of Balances of Contract Assets, Net from Joint Ventures [Line Items] | ||
| Contract assets, net | $ 524,150 | $ 494,121 |
| Contract liabilities | 359,629 | 536,341 |
| KC-CRFG JV [Member] | ||
| Schedule of Balances of Contract Assets, Net from Joint Ventures [Line Items] | ||
| Contract assets, net | 303,585 | 257,698 |
| Contract liabilities | 359,629 | 536,341 |
| KC-Glory JV [Member] | ||
| Schedule of Balances of Contract Assets, Net from Joint Ventures [Line Items] | ||
| Contract assets, net | 177,965 | 194,943 |
| KC-Geotech JV [Member] | ||
| Schedule of Balances of Contract Assets, Net from Joint Ventures [Line Items] | ||
| Contract assets, net | $ 42,600 | $ 41,480 |