| 2024/12 - 末期 港元(千$)  | 		2023/12 港元(千$)  | 		2022/12 港元(千$)  | 		2021/12 港元(千$)  | 		2020/12 港元(千$)  | 		|
| 經營活動之現金流量 | 11,550,263 | 11,593,841 | (2,979,381) | (3,487,213) | (7,631,338) | 
| 投資活動之現金流量 | (4,746,999) | (10,674,800) | 3,035,413 | 4,584,698 | 9,502,094 | 
| 融資活動之現金流量 | (1,976,113) | (7,807,565) | (155,892) | (2,410,015) | 6,768,743 | 
| 現金及等同現金之增加/(減少) | 4,827,151 | (6,888,524) | (99,860) | (1,312,530) | 8,639,499 | 
| 期初之現金及現金等價物 | 6,599,174 | 13,495,789 | 13,606,743 | 14,907,498 | 6,248,151 | 
| 匯率變動之影響 | (8,611) | (8,091) | (11,094) | 11,775 | 19,848 | 
| 其他 | 0 | 0 | 0 | 0 | 0 | 
| 期末之現金及現金等價物 | 11,417,714 | 6,599,174 | 13,495,789 | 13,606,743 | 14,907,498 | 
| 股東應佔溢利/(虧損) (千) | HKD 5,240,339 | 
| 增長率 | 19.442% | 
| 每股盈利/(虧損) | HKD 1.198 | 
| 每股帳面資產淨值 ($) | HKD 18.194 |