'KSL' is the representative brand of Sehan Precision Co., Ltd., which produced and released the first European lever handle in Korea. We provide a variety of door handles and sliding hardware produced based on steady R&D and accumulated know-how and technology from 1987 to the present.

'MANO' is a top-of-the-line premium brand with innovative damping closing features for sliding products. We has been developed by optimizing hardware with convenient and safe functions and advanced European hardware as a domestic system.

'LUCE+' is an aluminum frame door brand that can give a sophisticated change to an ordinary space. We will satisfy customers' needs with optimized performance and sophisticated design through the application of various hardware suitable for door specifications.