v3.26.1
Disaggregation of Revenue - Schedule of Sets Forth a Breakdown of Revenue, Cost of Revenue and Gross Profit Margin by Major Categories (Details)
 12 Months Ended
Dec. 31, 2025
HKD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
HKD ($)
Dec. 31, 2023
HKD ($)
Schedule of Sets Forth a Breakdown of Revenue, Cost of Revenue and Gross Profit Margin by Major Categories [Line Items]        
Revenue $ 130,932,196 $ 16,822,196 $ 103,820,403 $ 115,285,213
Cost of revenue 76,051,134 9,771,065 61,428,164 68,274,282
Gross profit $ 54,881,062 $ 7,051,131 $ 42,392,239 $ 47,010,931
Gross profit margin 41.90% 41.90% 40.80% 40.80%
Revenue from Integrated IPO financial printing services [Member]        
Schedule of Sets Forth a Breakdown of Revenue, Cost of Revenue and Gross Profit Margin by Major Categories [Line Items]        
Revenue $ 63,157,166   $ 32,789,688 $ 34,035,637
Cost of revenue 24,159,703   11,072,563 12,830,143
Gross profit $ 38,997,463 $ 5,010,403 $ 21,717,125 $ 21,205,494
Gross profit margin 61.70% 61.70% 66.20% 62.30%
Revenue from non-IPO financial printing services [Member]        
Schedule of Sets Forth a Breakdown of Revenue, Cost of Revenue and Gross Profit Margin by Major Categories [Line Items]        
Revenue $ 67,775,030   $ 71,030,715 $ 81,249,576
Cost of revenue 51,891,431   50,355,601 55,444,139
Gross profit $ 15,883,599 $ 2,040,728 $ 20,675,114 $ 25,805,437
Gross profit margin 23.40% 23.40% 29.10% 31.80%