- 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
- Shijiazhuang Deyoute New Material Technology Co., Ltd.
- Mineral Fiber, Vermiculite, Sepiolite, Glass Fiber, Ceramic Fiber, Mica, Friction Materials, Brake Fiber
Hebei