|
In 1991,
UP-OCC 
had been granted by Professor Dr. Ohno of the Chiba Institute of Technology in Japan to introduce the innovation ofn Ohno Continuous Casting Process in to the Hi-fi industry. |
This technology is very different compare to the traditional of the cooled mold to produce the pure used the heated mold in one of process instead of cooled mold to produce the pure single crystallized copper. The finalized UP-OCC pure copper product has reached the
7N purity 99.99998%. |
