Asahipreetec Korea is the No. 1 analysis refining company in the industry and the No. 1 customer satisfaction.It is a dental waste precious metal analysis company that has a factory in Chungju and analyzes and purifies customers precious metals accurately and transparently. We analyze the four major elements gold, palladium, platinum, and silver (Au, Pd, Pt, Ag) and pay them all.It is returned with 99.99% gold, which has the advantage of holding gold.