| 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$) | |
| 經營活動之現金流量 | 11,911,000 | 11,261,000 | 10,691,000 | 10,641,000 | 10,540,000 |
| 投資活動之現金流量 | (5,794,000) | (5,214,000) | (4,842,000) | (5,409,000) | (6,619,000) |
| 融資活動之現金流量 | (5,890,000) | (6,406,000) | (6,220,000) | (4,916,000) | (4,279,000) |
| 現金及等同現金之增加/(減少) | 227,000 | (359,000) | (371,000) | 316,000 | (358,000) |
| 期初之現金及現金等價物 | 1,630,000 | 1,997,000 | 2,411,000 | 2,092,000 | 2,417,000 |
| 匯率變動之影響 | (7,000) | (8,000) | (43,000) | 3,000 | 33,000 |
| 其他 | 0 | 0 | 0 | 0 | 0 |
| 期末之現金及現金等價物 | 1,850,000 | 1,630,000 | 1,997,000 | 2,411,000 | 2,092,000 |
| 股東應佔溢利/(虧損) (千) | HKD 2,070,000 |
| 增長率 | 4.020% |
| 每股盈利/(虧損) | HKD 0.273 |
| 每股帳面資產淨值 ($) | HKD 4.789 |