| Land | Buildings and improvements | Total | ||||||||||
| NT$ | NT$ | NT$ | ||||||||||
| Cost | ||||||||||||
| Balance at January 1, 2017 | $ | - | $ | - | $ | - | ||||||
| Additions | - | 186,535 | 186,535 | |||||||||
| Disposals | - | (342 | ) | (342 | ) | |||||||
| Transfers from inventories related to real estate business and property, plant and equipment | 35,965 | 8,114,110 | 8,150,075 | |||||||||
| Effects of foreign currency exchange differences | - | 106,482 | 106,482 | |||||||||
| Balance at December 31, 2017 | $ | 35,965 | $ | 8,406,785 | $ | 8,442,750 | ||||||
| Accumulated depreciation and impairment | ||||||||||||
| Balance at January 1, 2017 | $ | - | $ | - | $ | - | ||||||
| Depreciation expenses | - | 122,231 | 122,231 | |||||||||
| Disposals | - | (161 | ) | (161 | ) | |||||||
| Transfers from property, plant and equipment | - | 199,745 | 199,745 | |||||||||
| Effects of foreign currency exchange differences | - | 1,499 | 1,499 | |||||||||
| Balance at December 31, 2017 | $ | - | $ | 323,314 | $ | 323,314 | ||||||
| Land | Buildings and improvements | Total | ||||||||||
| US$ (Note 4) | US$ (Note 4) | US$ (Note 4) | ||||||||||
| Cost | ||||||||||||
| Balance at January 1, 2017 | $ | - | $ | - | $ | - | ||||||
| Additions | - | 6,293 | 6,293 | |||||||||
| Disposals | - | (11 | ) | (11 | ) | |||||||
| Transfers from inventories related to real estate business and property, plant and equipment | 1,213 | 273,755 | 274,968 | |||||||||
| Effects of foreign currency exchange differences | - | 3,593 | 3,593 | |||||||||
| Balance at December 31, 2017 | $ | 1,213 | $ | 283,630 | $ | 284,843 | ||||||
| Accumulated depreciation and impairment | ||||||||||||
| Balance at January 1, 2017 | $ | - | $ | - | $ | - | ||||||
| Depreciation expenses | - | 4,124 | 4,124 | |||||||||
| Disposals | - | (5 | ) | (5 | ) | |||||||
| Transfers from property, plant and equipment | - | 6,739 | 6,739 | |||||||||
| Effects of foreign currency exchange differences | - | 50 | 50 | |||||||||
| Balance at December 31, 2017 | $ | - | $ | 10,908 | $ | 10,908 | ||||||