1 Dangerous goods, except those permitted by Dangerous Goods Transportation Regulations of China Civil Aviation and CSN’s regulations, are forbidden to be carried either as checked or un-checked baggage:

• a) Explosives, such as fireworks, firecrackers, ammunition, confidential bags or boxes containing lithium batteries or pyrotechnic substances, etc.;

• b) Gases, including flammable gases, non-inflammable and non-toxic gases, toxic gases, such as liquefied gas, tear gas, pepper spray, etc.;

• c) Flammable liquids, such as alcohol, paint, etc.;

• d) Flammable solids, substances liable to spontaneous combustion; substances which, on contact with water, emit flammable gases, such as matches,lighters, magnesium powder, white phosphorus, yellow phosphorus, etc.;

• e) Oxidizing substances and organic peroxides, such as bleaching powder, hydrogen peroxide, peracetic acid, etc.;

• f) Toxic substance and infectious substances, such as raw paint, toxic pesticides, heroin, virus samples, etc.;

• g) Radioactive material, such as radioisotopes, radiochemical reagents, etc.;

• h) Corrosive substances, such as acid, alkali, wet battery, mercury, etc.;

• i) Miscellaneous dangerous substances and articles, including environmentally hazardous substances, such as threatening or irritating substances, items that are easy to stain the aircraft, and lithium batteries recalled by manufacturers with safety defects.

2 Items prohibited by any applicable law, regulation or order of the country of origin, destination, transition point or overflight.

3 Items of which the weight, dimensions, configuration or nature make them unsuitable for carriage considered by CSN.

4 Live animals, except as pets and service dogs that meet CSN’s rules.

5 Firearms and ammunition, including all kinds of simulated toy guns, gun-type lighters and other types of offensive weapons, ammunition, ordnance, police equipment (such as electric batons, electric shock devices, etc.) and imitation of the above items, controlled knives, except those approved or authorized by the competent authorities of the relevant countries.

6 Lithium metal batteries that contain lithium that exceed 8 grams, lithium ion batteries that rate energy exceed 160Wh. Equipment powered by lithium batteries and spare batteries that unclearly labelled or not for personal use.

7 Lithium battery-powered electronic vehicles, including those batteries are removed. Such vehicles refer to mobility aids powered by lithium batteries that carry people, which includes but not limit to airwheel, solowheel, hoverboard, mini-Segway, balance wheel.

8 Any item that a stranger asks to carry for him/her.