Liaoning Qinghua Refractories Research Institute
Jinqiao Magnesia Brick factory
Liaoning Xiuyan Qinghua Mining Co., Ltd.
Jinshan Magnesia-Carbon Brick Plant
Chaoyang Qinghua Mining Co., Ltd.
Shanghai Qinghua No.2 Refractories Co., Ltd.
Taicang Qinghua No. 2 Refractories Plant
The third magnesia brick factory
high-purity magnesia plant
YingkouQinghua Real Estate Development Co., Ltd.