As the first grade large township enterprise, the Henan Zhongzhou Enterprise Group was born in 1969. Products were mainly for steel industry
1969
In the late 1980s, develop the low-creep series of products for hot-blast stoves firstly in domestic. Widely used for Magang 2500m3 BF and Taigang 1350 m3 BF.
1980s
In 1997, developed a modified “three low” products for blast furnace, 6000 tons products were used for Baogang Group 2500 m3 blast furnace.
1997
Develop new products for cement rotary kiln, glass kiln, and quickly occupy the domestic market.
1980s
In 2012, reply on good quality and competitive price, DAZZ started to enter the international market.
2012
In 2015, Our high alumina bricks, corundum bricks, sillimanite bricks etc are exported to many countries all over the world.
