In 1979, we established the first chemical recycling system, These polish wastes have increased to 98%. In 1985, we opened the first potentiometric titration speed settings control the home setting. In 1996, his breakthrough by developing recycling systems which we have made ​​today's recycling and refining machine. This machine is a gold, silver, platinum, palladium, rhodium, precious metals, such as removing smoke odor and makes the transformation. Since we started exporting our products since 2004.