Shandong Corruone New Material Co., Ltd is a manufacturer of corrugated plastic sheets, coroplast signs, turnover box and related products, By now, we have 4 workshops for production,processing and storage. Among them, 3 production lines for sheets and other 5 production lines for sign, box, pad layer and other related products. In 2018, the annual production is more than 7, 000tons, and OEM products are the major ones.