| 1) | Net revenues from external customers |
| For the Year Ended December 31 | ||||||||||||||||
| 2015 | 2016 | 2017 | ||||||||||||||
| NT$ | NT$ | NT$ | US$ (Note 4) | |||||||||||||
| United States | $ | 205,730,670 | $ | 180,745,837 | $ | 196,462,345 | $ | 6,628,284 | ||||||||
| Taiwan | 32,631,149 | 38,868,679 | 35,413,647 | 1,194,792 | ||||||||||||
| Asia | 22,885,128 | 29,896,304 | 30,201,332 | 1,018,938 | ||||||||||||
| Europe | 20,577,069 | 23,275,732 | 26,445,240 | 892,215 | ||||||||||||
| Others | 1,478,520 | 2,097,555 | 1,918,644 | 64,732 | ||||||||||||
| $ | 283,302,536 | $ | 274,884,107 | $ | 290,441,208 | $ | 9,798,961 | |||||||||
| 2) | Noncurrent assets, excluding financial instruments, post-employment benefit assets and deferred tax assets |
| December 31 | ||||||||||||
| 2016 | 2017 | |||||||||||
| NT$ | NT$ | US$ (Note 4) | ||||||||||
| Taiwan | $ | 97,337,094 | $ | 93,350,839 | $ | 3,149,489 | ||||||
| China | 34,142,577 | 45,376,164 | 1,530,910 | |||||||||
| Others | 26,935,370 | 25,025,498 | 844,315 | |||||||||
| $ | 158,415,041 | $ | 163,752,501 | $ | 5,524,714 | |||||||