Founded in 1990, Yantai Shiyuan Rubber Co., Ltd. is located in Liujiagou Industrial Park in Penglai of Shandong province.Formerly the Penglai City Guangda Resins Co., Ltd., we have over decades of experiences in the manufacture of rubber & plastic materials. Our new product, High styrene rubber, has supplied a gap in China, and the company was honored as High- and New-tech Enterprise in 1994, and this product was appraised as National-level New Product in 1999. "Penghua" brand high styrene rubb...