DANTAN is a large-scale private enterprise specialized in carbon material research and development, production and sales. Founded in 1994, the headquarter is located in Fengcheng City, Liaoning Province, China. The main products are graphite electrodes and other carbon products. The production capacity of graphite electrode is 120,000 tons per year, covering diameter 200-800 mm regular power, impregnated, high power and ultra-high power four series, which are widely used in iron and steel, yellow phosphorus, corundum, industrial silicon and other industries.