The Hyunpoong Frontier File is a domestically produced office stationery item capable of neatly organizing up to 30 sheets of A4 documents. Made with durable materials, it is perfect for document storage and classification, and the side label allows for easy identification of contents. Ideal for schools, academies, and offices to systematically manage study materials or work documents. Manufactured in Pocheon, Gyeonggi-do, it helps create an efficient document organization environment.