Hello everyone!We announce to the general public our super chemical solution SSD, we are located in Virginia, USA. UU. Precisely in Atlanta. Our chemical solution can clean exchange notes such as euros, pounds, dollars. We also specialize in the manufacture of chemical solution SSD and mercury activation powder used in cleaning all kinds of blackened, contaminated and disfigured notes. Our technicians are highly qualified and always ready to handle the cleaning perfectly. We have many professionals in the laboratory who are assigned to clean the disfigured coin. Our chemical solution is very effective and reliable. Affiliated WorldWide.