| 收益 | 31/12/2018 | 31/12/2017 | 31/12/2016 | 31/12/2015 |
| 總收益 | 31,867,000 | 29,732,000 | 28,694,000 | 27,959,000 |
| 收益成本 | 20,669,000 | 19,703,000 | 19,021,000 | 19,272,000 |
| 毛利 | 11,198,000 | 10,029,000 | 9,673,000 | 8,687,000 |
| 營運成本 |
| 研究發展 | - | - | - | - |
| 銷售、總務及行政 | 8,710,000 | 8,358,000 | 8,277,000 | 7,483,000 |
| 非經常性 | - | - | - | - |
| 其他 | - | - | - | - |
| 營運總成本 | 29,379,000 | 28,061,000 | 27,298,000 | 26,755,000 |
| 經營收入或虧損 | 2,488,000 | 1,671,000 | 1,396,000 | 1,204,000 |
| 連續營業收益 |
| 其他收益總數/支出淨額 | -956,000 | 145,000 | 343,000 | 519,000 |
| 息前與稅前盈利 | 2,488,000 | 1,671,000 | 1,396,000 | 1,204,000 |
| 利息支出 | -52,000 | -83,000 | -104,000 | -95,000 |
| 稅前收益 | 1,532,000 | 1,816,000 | 1,739,000 | 1,723,000 |
| 所得稅費用 | 547,000 | 630,000 | 320,000 | 394,000 |
| 少數股東權益 | 62,000 | 64,000 | 66,000 | 9,264,000 |
| 連續營業淨收益 | 985,000 | 1,186,000 | 1,419,000 | 1,329,000 |
| 非經常性活動 |
| 終止營業 | - | - | - | -5,337,000 |
| 特殊帳項 | - | - | - | - |
| 會計變化影響 | - | - | - | - |
| 其他項目 | - | - | - | - |
| 淨收入 |
| 淨收益 | 977,000 | 1,175,000 | 629,000 | -4,118,000 |
| 優先股和其他調整項目 | - | - | - | - |
| 適用於普通股之淨收益 | 977,000 | 1,175,000 | 629,000 | -4,118,000 |