UNG Refractory (Shanxi) Plant was founded in 2003
Products :Rotory kilin bauxite ,Shaft Kilin Bauxite, Round Kilin Bauxite

UNG Refractory(Henan)Plant was founded in 2005
Products fused/sintered Calcum Aluminate

UNG Carbon(Ningxia) Plant was founded in 2006
Products:Gas Calcined Anthracite, Eletrical Calcined Anthracite.

UNG Carbon(Tianjin) Plant was founded in 2012
Products:Calcined Petroleum coke, Graphitized Petroleum coke

UNG Trading(Shanxi) and UNG Metallurgy(Hongkong)was founded in 2013
Start marketing our products to the oversea market.In same time, we extend our products range to improve our service to our clients.

UNG Ceramic Sand(Shanxi)Plant was founded in 2019
Products:Fused Ceramic sand For foundry