As a leading Stone Coated Steel Roof manufacture, ROSER developed Stone Coated Steel Roof first in Korea and has the largest production and sales records. Our best quality products are produced by highly respected technology and we provide excellent design, superior service and the best marketing to our valued customers. Such our ceaseless efforts and trust from our customers have made us as a beloved roofing company in the world. Over the past several years, we have maintained ceaseless efforts for the quality improvement and as a result we have achieved a lot of qualifications from many worlds’ leading institutions. One good examples, ROSER is the one of WORLD CLASS PRODUCT OF KOREA MEMBERS and it means that Korea government authenticates we are the best Stone Coated Steel Roof manufacturer and leading company in Korea. As the world’s first class roofing company, ROSER will keep the constant efforts in the product quality, design, service, and marketing and do our best to reciprocate for the interest and love from our customers. From our initial meetings with us to the completion of your job, ROSER is a constant companion to ensure that our customers get competent and thorough service.