- Pinquan Grou
- glass beads, hollow glass microspheres, cenospheres, Road marking Glass Bead.
- Address:Yandu Building 1427, Lingshou Country Shijiazhuang, Hebei
- Global Championship Ltd
- THPS, guanidine carbonate, Cenospheres, thiourea dioxide.
- Address:room 502,No 3,weifang road huafei building Shanghai, Shanghai