Sangji Caelum, Inc. is a company mainly engaged in the building business. Along with subsidiaries, the Company operates its business through six segments. The Construction segment is engaged in villas and general architecture. The Electrical Construction segment conducts indoor and outdoor wiring and piping work for buildings and buildings. The Information Network Construction business segment is engaged in information communication and wiring in buildings such as integrated services digital network (ISDN), asymmetric digital subscriber line (ADSL) and wireless communication network. The Financial Investment Business segment is engaged in financial loans and financial consulting. The Cosmetics Distribution Business segment is engaged in the distribution of cosmetics such as mask packs and nail arts. The Home Network Business segment is engaged in the control and monitoring of home appliances, sensors, and actuators.