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1995    The first fixed smelting furnace going into production

1995    As the brown fused alumina Lumps supplier.

1996    Under the experience, we developed our second fixed furnace and open the first production line to process

            BFA lumps to final BFA refractory raw material.

1997    With ball mill process, our another production line for F-sand was built.

1999    To meet clients' demand, we increased the production line to produce P-sand abrasives.

2002    We passed the certificate of ISO9001(2000) Quality Assurance System. 

2003    We was authorized the right to import and export in 2003 and began to export F- sand, P- sand,

            and refractory raw material.

2011    As Anti-poverty project in Lankao, Henan, we invested 7500KVA tilting furnace for brown fused alumina lumps

2013    We startup our office in Zhengzhou on 28th of February, 2013