v3.26.1
Related Party Balances and Transactions - Schedule of Related Party Balances (Details)
12 Months Ended
Mar. 31, 2026
HKD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
HKD ($)
Mar. 31, 2024
HKD ($)
Revenue from Smartmore [Member]        
Related Party Transaction [Line Items]        
Related party balances $ 1,742,678
Revenue from NEXX [Member]        
Related Party Transaction [Line Items]        
Related party balances 744,861 95,008 490,375
Revenue from Star Capital [Member]        
Related Party Transaction [Line Items]        
Related party balances 1,000,000
Subcontracting cost to Smartmore [Member]        
Related Party Transaction [Line Items]        
Related party balances 5,750,000 733,418 16,563,785
Subcontracting cost to Vincit Build Solution Co., Limited [Member]        
Related Party Transaction [Line Items]        
Related party balances 30,930,239 3,945,184
Acquisition of machinery from NEXX [Member]        
Related Party Transaction [Line Items]        
Related party balances $ 2,977,788