원래 이름 기록: KWANG STEEL CO., LTD.

The present disclosure relates to a transverse-type building exterior block and a method for constructing the same, wherein components are pre-manufactured in a factory for easy transport, delivered to a construction site of a main building, and manufactured into a large-area exterior block, thereby reducing or eliminating the need for extensive equipment, manpower, and storage yards, and facilitating rapid construction.