As of December 31, 2017, the future minimum lease payments of non-cancellable operating lease commitments were as follows:
| NT$ | US$ (Note 4) | |||||||
| Less than 1 year | $ | 246,026 | $ | 8,300 | ||||
| 1-5 years | 439,408 | 14,825 | ||||||
| More than 5 years | 419,232 | 14,144 | ||||||
| $ | 1,104,666 | $ | 37,269 | |||||