Since its founding in 1955, Bunka Shutter has been a comprehensive building materials manufacturer producing and selling various types of shutters, building materials for commercial use, and building materials for residential use. Under the two concepts of "Life In" and "Lifelong Partnership," we strive to provide products developed from the perspective of everyday consumers and to establish a lasting relationship of trust with our customers through essential after-sales maintenance systems, aiming to offer products and services that contribute to better living.