Erdos Metallurgy Group's operation scop is the production,machining and sales of Fesi and it hasestablished 13 Fesi companiesErdos,as the biggest ferroalloy industry in the world,its consummate technologies were the essential of Group as it started.Erdos establish ed whole quality assurance system and quality evvaluation system which meticulously supervise the whole production progress from the storage of raw material to the delivery of product.The inspection Centre equipped with the world's most advanced raw materials and product analysis equipment to ensure the reliability of the product quality.the Group has also passed the national Environment Protection Authentication and the 9001:2000 Quality System Registration.

silicon metal