- Hebei Zhongyi Import and Export Co., Ltd.
- Paraffin Wax, Titanium Dioxide, Copper Sulfate, Nickel Sulfate
Hebei
- Inner Mongolia Rongtai Rhenium New Materials Co., Ltd.
- Rare Earth, NdFeB Magnet, Rare Earth Permanent Magnet, Magnet
InnerMongolia
Hebei
InnerMongolia