Shandong Dongnai refractories Limited by Share Ltd, located in Shandong Province, Zibo City, Zichuan Economic Development Zone, is a high-tech enterprises in Shandong Province, specializing in the production of steelmaking and continuous casting high temperature refractory used for twenty years. Development and production of sheet, plate tundish refractory, the successful alternative to the imported products, and achieved a breakthrough in the development of the technical performance and application of. The company registered capital of 58 million yuan, annual sales income of 150 million yuan, "Dongnai shares" has traded in the Qilu equity trading center. "East High" brand has become well-known brands of domestic refractories industry.

East resistant shares, in 1999 through the ISO9000 quality certification, and in 2002 passed the ISO9001:2000 standard quality management system certification, has now been converted to ISO9001:2008 standard international quality management certification.

East resistant shares, always the innovation as the soul of the development of enterprises, with provincial technology research and development center, timely introduction of technology, the introduction of talent, followed by the pace of development of the industry, research and development of new materials, the introduction of new varieties. The whole plug rod, the air inlet of the slab, the rapid change of the water inlet and other new technologies have obtained the national invention patent and utility model patent, which is widely used in the domestic steel mills. Currently company mainly in the production of aluminum zirconium carbon, aluminum and carbon, magnesium carbon and zirconium, quartz five series of products, varieties, stopper, package nozzle, long nozzle, submerged entry nozzle, flat coat type nozzle, not stereotypes refractories, six major categories of more than 30 varieties. Best-selling Tangshan Iron and steel, Benxi Iron and steel, Jinan Iron and Steel Group, Tianjin West steel, Maanshan Iron and steel, Xinyu Iron and steel, the Thai steel, Tangshan built dragon, Anyang Iron and steel, Baosteel Group Bayi, Lingyuan Iron and steel, stone steel and Liuzhou Iron and steel and other domestic more than 40 large and medium-sized iron and steel enterprise, by the user's praise.

Good Wilson who seek potential, Dongnai shares through more than 20 years of development, has become the industry leader in refractories. We sincerely hope that the development of industry and a person with breadth of vision conspiracy, customers willing to sincere cooperation, create brilliant.