Xi S&D Inc. provides a diverse range of services, encompassing the construction of residential and commercial properties, the installation of home network systems, the development of information and communication infrastructure, comprehensive housing management, and the implementation of electronic security solutions. Founded in 2000, the company initially operated under the name Easyville Co., Ltd., before formally adopting its current designation, Xi S&D Inc., in February 2018. Its corporate headquarters are located in Seoul, South Korea.