Business scope: Production,
Sale,
Aluminum Oxide,
Ceramic Bearing,
Manufacture Of Non Metallic Mineral Products,
Plastic Bearing,
Structure,
Research And Development Of Special Ceramic Products,
Ceramic Ball,
Bearing Accessories,
Zirconia,
Sales Of Silicon Carbide,
Sales Of New Ceramic Materials,
Electronic Special Material Manufacturing,
Sales Of Electronic Special Materials,
Bearing,
Silicon Nitride,