For safety reasons, dangerous articles such as those listed below, must not be carried in passengers'baggage

• Compressed gases (Deeply refrigerated, flammable, nonflammable and poisonous)：Such as butane, oxygen, liquid nitrogen, aqualung cylinders.

• Corrosives：Such as acids, alkalis, mercury and wet cell batteries.

• Explosives：Munitions, fireworks and flares

• Flammable liquids and solids：Such as liter fuel, matches, paints, thinners,fire-lighters

• Radioactive materials

• Briefcases and attache cases with installed alarm devices

• Oxidizing materials   Such as insecticides, weed-killers and live virus materials

• Poisons and infectious substances  Such as insecticides, weed-killers and live virus materials

• Other dangerous articlesSuch as magnetized materials, offensive or irritating materials (such as knifes, swards, sticks, clubs, arrows, tear-gases etc.)