Qinghai Punai was established in 2012, covering an area of 18.0441.23 sqm and is a wholly-owned subsidiary of Puyang Punai High-Temperature Materials (Group) Co., Ltd.
Business scope: production and sales of refractory raw materials. The main products include CCM MgO, FM MgO, DBM MgO, and other advanced magnesium oxide related products.
Refractory raw materials: caustic calcined magnesia, fused magnesia, dead burned magnesia