Hongda has 25 technical staff, 31 salesperson, and 125 after-sale person for construction service and other department. And the registered capital of Hongda is 5 million RMB. And has Products used for smelting ferrous metals like furnace lining material series (acidic, neutral, alkaline), coil mortar, repair material, ramming materials, castables, plastic materials, furnace collar material and cover materials, etc. And products used for smelting non-ferrous metals like lightweight thermal castables, lightweight dry vibrating materials, silicon carbide low cement castables, high-grade Refractory mud, plastics, refractory materials for induction furnaces, dry impermeable materials, castables for furnace floors, non-stick aluminum castables for work-layers, self-flowing high-temperature high-strength wear-resistant castables. The technical levels and use effect of Hongda’s products have reached the leading level at home and abroad.