v3.26.1
Schedules of concentrations (Details)
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer A [Member]      
Product Information [Line Items]      
Concentration risk percentage 50.00% 20.00% 35.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer B [Member]      
Product Information [Line Items]      
Concentration risk percentage [1] 12.00% [1]
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer C [Member]      
Product Information [Line Items]      
Concentration risk percentage [1] 11.00% 23.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer A [Member]      
Product Information [Line Items]      
Concentration risk percentage 44.00% 23.00%  
Liabilities from Contract with Customer [Member] | Customer Concentration Risk [Member] | Customer D [Member]      
Product Information [Line Items]      
Concentration risk percentage 67.00%  
Liabilities from Contract with Customer [Member] | Customer Concentration Risk [Member] | Customer E [Member]      
Product Information [Line Items]      
Concentration risk percentage 22.00%  
Liabilities from Contract with Customer [Member] | Customer Concentration Risk [Member] | Customer F [Member]      
Product Information [Line Items]      
Concentration risk percentage 44.00%  
Liabilities from Contract with Customer [Member] | Customer Concentration Risk [Member] | Customer G [Member]      
Product Information [Line Items]      
Concentration risk percentage 12.00%  
Cost of Goods and Service Benchmark [Member] | Supplier Concentration Risk [Member] | Supplier Z [Member]      
Product Information [Line Items]      
Concentration risk percentage 22.00% 23.00% 32.00%
Cost of Goods and Service Benchmark [Member] | Supplier Concentration Risk [Member] | Supplier X [Member]      
Product Information [Line Items]      
Concentration risk percentage 12.00% 11.00%
Cost of Goods and Service Benchmark [Member] | Supplier Concentration Risk [Member] | Supplier Y [Member]      
Product Information [Line Items]      
Concentration risk percentage [1] 17.00%
Advances to Suppliers [Member] | Supplier Concentration Risk [Member] | Supplier O [Member]      
Product Information [Line Items]      
Concentration risk percentage 70.00%  
Advances to Suppliers [Member] | Supplier Concentration Risk [Member] | Supplier R [Member]      
Product Information [Line Items]      
Concentration risk percentage 48.00%  
Advances to Suppliers [Member] | Supplier Concentration Risk [Member] | Supplier S [Member]      
Product Information [Line Items]      
Concentration risk percentage 14.00%  
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier X [Member]      
Product Information [Line Items]      
Concentration risk percentage 12.00% 24.00%  
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier Y [Member]      
Product Information [Line Items]      
Concentration risk percentage [1] 34.00%  
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Supplier U [Member]      
Product Information [Line Items]      
Concentration risk percentage 10.00%  
[1] Representing a percentage less than 10%.