| Building Name: | Sotai Xinyi 首泰信義 |
| Building Type: | Office building, Residential |
| Location: | No. 257, Section 4, Xinyi Road, Daan District, Taipei, Taiwan |
| Coordinates: | 25.0336°N 121.5539°W |
| Classification: | mixed-use |
| Status: | completed |
| Floor Count: | 34 |
| Architect: | P&T Group |
| Start Date: | 2015 |
| Completion Date: | 2018 |
Sotai Xinyi, also known as Landmark Mansion, is a 34-story, mixed-use skyscraper building completed in 2018 and located in Daan District, Taipei, Taiwan.[1] [2] Designed by the P&T Group, the 3rd to 18th floors of the building are used for office spaces, whilst the 19th to 34th floors are residential apartment units.[3] [4] [5] The basement of the building is connected with Xinyi Anhe metro station.