Zhengzhou Rongsheng is a kiln overall solution service provider integrating, refractory, graphite electrode, metallurgical auxiliary materials research and development, manufacturing, kiln installation, and international trade. We serves metallurgy, nonferrous metals, building materials, electricity, petrochemical and other industries. The group’s headquarters is located in Zhengzhou, Henan. The factory is located in Xinmi City, the “Capital of Refractory”.