Established in 1973, our company was the first to develop umbrella shaft manufacturing machinery and accomplish automation in manufacturing, becoming the leading company in making shelves for domestic use under the name of RAINBOW.Also we produce JESSY ESSEN and foreign brand names such as LANCETTI, CHRISTIAN AUJIARD and MICHEL KLEIN, companies we are technically tied up with. We produce umbrella frames through our automatic pipe manufacturing system and supply them to other umbrella manufacturing companies in Korea.