Legal basis: "Railway Passenger Transportation Regulations" Article 52 The following articles shall not be brought into the car:
Articles prohibited or restricted by the state; dangerous goods, ammunition and chemical products whose nature cannot be judged by the carrier as stipulated in laws, rules and regulations; animals and articles obstructing the public **** hygiene (including foul smell and other odors); and articles capable of damaging or contaminating the vehicle.
For the convenience of travelers' travel life, the following items are limited:
Nail polish, polish remover and hair dye not exceeding 20 ml. No more than 100 milliliters of alcohol, cold iron. No more than 120 milliliters of mousse, hairspray, hygienic insecticide, air freshener.