- Shanghai Wechance Industrial Co., Ltd
- Quartz Glass Products, Quartz Labware, Quartz Plate, Quartz Tube, Quartz Rod, Quartz Frits, Quartz Capillary, Customized&Machined Quartz Products
Shanghai
- Inner Mongolia Pusheng Iron &Steel Co., Ltd.
- Ferromanganese, Ferrochrome, Ferrosilicon, Manganese Lump, Silicon Metal, Ferromolybdenum, Ferrotitanium, Magnesium Ingot
InnerMongolia
- Shanghai Gongtao Ceramics Co., Ltd.
- Ceramic Tube, Ceramic Crucible, Ceramic Connector, Ceramic Ball, Ceramic Heating Element
Shanghai
- Hebei Chuangsen Technology Co., Ltd.
- Kaolin, Bentonite, Perlite, Vermiculite, Talc Powder, Tourmaline Powder, Alumina Powder, Sepiolite
Hebei