Suzhou Chun-bo New Constution Material Co.,Ltd. Which specialize in manufacturing the hi-tech building materials, including Galvanized Colored Steel Roof Sheet and Magnesium Oxide board for Ceiling and wall building which are widely known in the worldwide markets. We company established in 2002 is an individual ownership of korea be organized by Korean Steel head office which located in Wujiang city Jiangsu province ,marked with KS、ISO14001、ISO9002 、and two kinds of patent , we obtain lots of honour certificates .our products sell well on both foreign and domestic markets are favorably reviewed by the experts and clients.