Based on the five keywords of GS E&C's co-residential brand Xi, LOHAS, ADVANCED, VALUE, STYLISH, RELATIONSHIP, new types of 'garden', high technology, ubiquity (future-oriented design, experience space) quality, and cutting edge design.

It has a positive impact on improving residential culture for pedestrians and public interest purposes, residents living in Xi apartments, and existing Xi apartments. It plans to introduce Xi garden into the environment by restoring new nature to the dry and desolate cityscape.

Xi Gallery broke away from the typical use of a model house for apartment sales. It is transformed into a new purpose facility called the Housing Culture Center, which has a positive impact on the residential culture of existing apartment residents and is used for various programs. On the second floor, various cultural activities are available and auditoriums and education rooms are open to the public.

On the third and fourth floors, there are exhibition spaces and warehouses where developers can display sample units of various scales and types of model apartments and interiors according to their needs, and the program can be changed at any time. At the Xi Gallery, a project with about five unit types is displayed every three to five months. At least four projects and about 20 unit types will be displayed and sold within a year.