This product is free of inflammable, explosive ,corrosive, toxic and harmful substance，not the antioxidant, not the substance of psycho, anesthesia and not the material for producing chemical weapons, free of radioactivity, not the toxic chemical product which is controlled by the national environment protection bureau. It is not the precursor chemicals, not the chemical product that should be supervised by the Customs. It is free of oil, liquid, gas,pressure,battery,motor, magnatic,Freon, ink box, it is suitable for transportation.