Our Laboratory is a multi-program International Laboratory Operated ByWorldwide Science Associates For the U.S.,Belgian,Swiss, Sweden And United Kingdom, Department of Currency (DOC). we have approximately 200 professional scientists staffs, engineers,technicians,support staffs and over 1000 guest researchers annually.We supply the latest automatic ssd, universal chemicals, activating powders and specialize in cleaning all types of defaced notes, black notes, anti-breeze, stamped, marked or stained currency. We melt and re-activate frozen chemicals and offer 100% cleaning for bills like dollar, euro, pounds and transferring of colours from used note to new white bills. Our Laboratory is a multi-program International Laboratory Operated By Worldwide