| 2022/12 - 末期 港元(千$) | 2021/12 港元(千$) | 2020/12 港元(千$) | 2019/12 港元(千$) | 2018/12 港元(千$) | |
| 經營活動之現金流量 | 10,339,000 | 9,704,000 | 12,695,000 | 11,133,000 | 6,545,000 |
| 投資活動之現金流量 | (6,007,000) | (7,620,000) | (7,538,000) | (9,090,000) | (5,793,000) |
| 融資活動之現金流量 | (5,829,000) | (1,569,000) | (6,467,000) | (3,428,000) | (5,600,000) |
| 現金及等同現金之增加/(減少) | (1,497,000) | 515,000 | (1,310,000) | (1,385,000) | (4,848,000) |
| 期初之現金及現金等價物 | 4,564,000 | 4,081,000 | 5,336,000 | 6,757,000 | 11,638,000 |
| 匯率變動之影響 | (58,000) | (32,000) | 55,000 | (36,000) | (33,000) |
| 其他 | 0 | 0 | 0 | 0 | 0 |
| 期末之現金及現金等價物 | 3,009,000 | 4,564,000 | 4,081,000 | 5,336,000 | 6,757,000 |
| 股東應佔溢利/(虧損) (千) | HKD -445,000 |
| 增長率 | -3.680% |
| 每股盈利/(虧損) | HKD -0.058 |
| 每股帳面資產淨值 ($) | HKD -0.176 |