- Shanghai Gongtao Ceramics Co., Ltd.
- Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
Shanghai
- Shijiazhuang Ningshu Trading Co., Ltd.
- Vermiculite, Perlite, Expanded Clay, Glass Chips, Zeolite, Color Sand, Mica, Rockwool
Hebei
- Shijiazhuang Huabang Mineral Products Co., Ltd.
- Mica, Kaolin, Bentonite, Talc, Graphite Powder, Iron Oxide Pigment, Cenosphere, Diatomite Powder, Calcium Carbonate, Silica Dioxide, Barite Powder, Color Sand, Sepoite Powder
Hebei
- Shijiazhuang Haogesi Trade Co., Ltd.
- Expanded Vermiculite, Perlite Expanded, Lava Stone, Mica Powder, Mineral Fiber, Cellulose Fiber, Friction Materials, Crude Vermiculite, Calcined Kaolin, Feldspar Powder
Hebei
- Yangzhou Shengkai Electrical Insulation Co., Ltd
- Mica Plate, Mica Tube, Mica Board, Mica Paper, Insulation Material
Jiangsu
- Hebei Runhuabang New Material Technology Co., Ltd.
- Diatomite Powder, Talc Powder, Tourmaline, Color Sand,Glow Stone, Mica Flakes, Cocopeat Brick
Hebei
- Hebei Yaheng Import Export Co., Ltd.
- HPMC
Hebei