The solvents inside the solution penetrate the fibers of your banknote, dissolving ink, dye, or other substances Which might be existing. This method proficiently lifts the stains and restores the initial look with the currency.Vi?c c?p nh?t ph?n m?m và h? ?i?u hành th??ng xuyên là r?t quan tr?ng ?? b?o v? VPS kh?i các m?i ?e d?a an ninh:It is