Headquartered in Shouguang, Shandong, China, Great Ocean Waterproof Co., Ltd. is a national high-tech enterprise specializing in the R&D, manufacturing, and sales of advanced waterproofing materials. With a modern 26,000㎡ production base and 12 automated production lines, we deliver over 20 high-performance products that meet the most demanding construction challenges. Our portfolio... https://great-ocean-waterproof.com/