The Ceritifciate and The Honor
Our comapany has our own freedon intellectual property rights.
1.      Gained the fourth prize from Hunan Province Government on the graphite- ceramic products developing.
2.      The new technics of the graphite used in man-made diamond gained the third prize from China Science and Technology Department.
3.      The graphite paint used in horniness alloy vacuum sintering has gaind the invention patent, the patent No. is 85100368.
4.      We innovate the technology of the graphite heating body and the graphite electrode. We have applied for the invention patent of the graphite cathode in the large aluminum eletrobath, the patent No. is 02141830.
5.      Company has gained the “Hunan High-tech Enterprise” certificate and “Resistance Oxygenation Special Graphite” certificate.