v3.26.1
Bank Loans - Schedule of Bank Loans (Details) - USD ($)
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Bank Loans [Line Items]    
Total, Short-term bank loans $ 6,319,223 $ 1,996,775
Total, Non-current portion of long-term bank loan 681,357 287,872
Total, Current portion of long-term bank loan $ 28,994 47,247
Bank of Communications [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] May 30, 2024 to May 30, 2025  
Interest rate, Short-term bank loans [1] 4.13%  
Total, Short-term bank loans [1] 281,120
Ping’an Bank [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [2] February 7, 2025 to February 6, 2026  
Interest rate, Short-term bank loans [2] 4.50%  
Total, Short-term bank loans [2] 413,411
Industrial Bank [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] November 13, 2024 to November 13, 2025  
Interest rate, Short-term bank loans [1] 3.80%  
Total, Short-term bank loans [1] 358,290
China Resources Bank of Zhuhai Co., Ltd [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] October 22, 2024 to October 22, 2025  
Interest rate, Short-term bank loans [1] 4.26%  
Total, Short-term bank loans [1] 292,144
Bank of China [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] December 6, 2024 to December 5, 2025  
Interest rate, Short-term bank loans [1] 3.55%  
Total, Short-term bank loans [1] 168,038
Loan period, Non-current portion of long-term bank loan [1] November 20, 2025 to November 20, 2027  
Interest rate, Non-current portion of long-term bank loan [1] 3.20%  
Total, Non-current portion of long-term bank loan [1] $ 681,357
Bank of China [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] December 24, 2024 to December 23, 2025  
Interest rate, Short-term bank loans [1] 3.55%  
Total, Short-term bank loans [1] 82,765
Shanghai Pudong Development Bank [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [3] December 13, 2024 to December 13, 2025  
Interest rate, Short-term bank loans [3] 3.20%  
Total, Short-term bank loans [3] 401,007
China Construction Bank [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [2] November 14, 2025 to November 14, 2026  
Interest rate, Short-term bank loans [2] 2.75%  
Total, Short-term bank loans [2] $ 724,848
Bank of Communications One [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] May 21, 2025 to May 21, 2026  
Interest rate, Short-term bank loans [1] 4.13%  
Total, Short-term bank loans [1] $ 295,738
Bank of Communications Two [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] January 31, 2026 to January 30, 2027  
Interest rate, Short-term bank loans [1] 3.60%  
Total, Short-term bank loans [1] $ 434,909
Industrial and Commercial Bank of China [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] April 29, 2025 to April 30, 2026  
Interest rate, Short-term bank loans [1] 3.40%  
Total, Short-term bank loans [1] $ 205,857
Industrial and Commercial Bank of China One [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] November 11, 2025 to November 11, 2026  
Interest rate, Short-term bank loans [1] 3.50%  
Total, Short-term bank loans [1] $ 663,961
Bank of Shanghai [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] June 27, 2025 to June 13, 2026  
Interest rate, Short-term bank loans [1] 3.50%  
Total, Short-term bank loans [1] $ 369,672
Bank of Shanghai One [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] March 3, 2026 to February 4, 2027  
Interest rate, Short-term bank loans [1] 3.50%  
Total, Short-term bank loans [1] $ 579,878
Shanghai Pudong Development Bank One [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] February 3, 2026 to February 3, 2027  
Interest rate, Short-term bank loans [1] 3.05%  
Total, Short-term bank loans [1] $ 869,817
Agricultural Bank of China [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] November 17, 2025 to November 16, 2026  
Interest rate, Short-term bank loans [1] 2.50%  
Total, Short-term bank loans [1] $ 1,449,695
China Construction Bank One [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Non-current portion of long-term bank loan [1] June 14, 2023 to  June 14, 2026  
Interest rate, Non-current portion of long-term bank loan [1] 4.05%  
Total, Non-current portion of long-term bank loan [1] 287,872
China Everbright Bank [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Short-term bank loans [1] March 11, 2026 to March 10, 2027  
Interest rate, Short-term bank loans [1] 3.40%  
Total, Short-term bank loans [1] $ 724,848
Shenzhen Qianhai WeBank Company Limited [Member]    
Schedule of Bank Loans [Line Items]    
Loan period, Current portion of long-term bank loan [1] April 1, 2024 to  March 16, 2026  
Interest rate, Current portion of long-term bank loan [1] 13.77%  
Total, Current portion of long-term bank loan [1] $ 47,247
[1] The loans were guaranteed by a shareholder.
[2] The loan was unsecured.
[3] The loan was guaranteed by a shareholder and a related party.