One person can check 20 kilograms of luggage from Shenzhen Airlines for free, but the suitcase is too big and must be overweight. I will go with my parents, and we can combine them.

Shenzhen Airlines official website query results:

Baggage regulations

I. Definition of Luggage (Luggage):

Luggage is the articles and other personal belongings that passengers carry in order to wear, use, comfort or convenience during travel. Unless otherwise specified, it includes checked baggage and self-care baggage.

B. luggage classification:

Baggage carried by the carrier is divided into checked baggage and non-checked baggage according to the transportation responsibility. 1) checked baggage. Checked baggage refers to the baggage that passengers give to the carrier for safekeeping and transportation, and fill in the baggage tag. When the carrier claims the baggage, he must fill in the quantity and weight of the baggage in the baggage field of the ticket and issue it to the passenger as the identification tag of the baggage claim tag. The weight of the checked baggage shall not exceed 50 kg per piece, and the volume of each piece shall not exceed 40X60X 100 cm. Baggage exceeding the above requirements must be checked with the prior consent of the carrier. 2) Not checked baggage. Non-checked baggage refers to the baggage brought into the cabin by the passenger with the consent of the carrier and kept by himself. For example, a certain amount of food, books and newspapers, cameras, coats, fragile items, valuables, diplomatic bags and other special items can be brought into the cabin by passengers as non-checked baggage. Generally, the weight of each passenger's non-checked baggage shall not exceed 5 kg, and the volume of each piece shall not exceed 20×40×55 cm, and it shall be placed in the luggage rack or under the seat, so as not to interfere with cabin service and passenger activities. The non-checked baggage agreed by the carrier should be combined with the checked baggage and weighed, and then handed over to the passengers for their own management. Passengers holding first-class tickets can carry 10 kg with them. Carry-on articles exceeding the above weight and volume limits shall be checked as checked baggage.

C. free baggage allowance. The amount of free luggage is determined according to the freight paid by the passengers, the class of cabin and the route taken by the passengers. The free baggage allowance for each passenger (including checked baggage and non-checked baggage) is as follows:

1) Free baggage allowance on domestic routes. The free baggage allowance for passengers with adult tickets or children tickets is:

Level 1: 40 kg class

Business class: 30 kg

Economy class: 20 kg

The free baggage allowance for passengers with baby tickets is 10 kg, which can be exempted.

Check the folding stroller and other necessary items. If the cabin space permits, it can be brought into the cabin with the consent of the flight attendant.

The free baggage allowance for stretcher passengers is 60 kg.

For the domestic leg of international transportation, the free baggage allowance for each passenger is calculated according to the applicable free line of international routes.

2) Free baggage allowance on international routes. The number of free luggage for passengers on international routes is generally divided into:

(1) Free baggage weight allowance

The free baggage allowance for passengers with adult tickets or children tickets is:

Level 1: 40 kg class

Business class: 30 kg

Economy class: 20 kg

The free baggage allowance for passengers with baby tickets is 10 kg, which can be exempted.

Check the folding stroller and other necessary items. If the cabin space permits, it can be brought into the cabin with the consent of the flight attendant.

(2) Single baggage allowance

1. Adult passengers who purchase tickets according to the applicable economy class fares can check two tickets for free.

For one piece of luggage, the total length, width and height of each piece of luggage shall not exceed 158 cm, but the total length, width and height of two pieces of luggage shall not exceed 273 cm; The maximum weight of each piece of luggage shall not exceed 23kg;

2. Babies can check one piece of luggage for free, and the sum of three sides (length+width+height) of each piece of luggage does not exceed 1 15cm, and the weight does not exceed 23kg. In addition, you can also bring a fully folded stroller or cradle for free. If the cabin space permits, it can be brought into the cabin with the consent of the flight attendant.

3. The number of free luggage for stretcher passengers is 3 pieces, each piece does not exceed 23kg, and the sum of the three sides of each piece of luggage does not exceed 203cm.

D. Provisions on declaring the transportation value of luggage.

1) If the value per kilogram of checked baggage transported domestically exceeds that of 50 yuan or the value per kilogram of checked baggage transported internationally exceeds US$ 20, you can apply for baggage declaration. The carrier shall charge a declaration surcharge of 0.5% of the declared value to passengers who exceed the maximum compensation limit.

2) declare that the value surcharge is in yuan, and if it is less than yuan, it shall be rounded to yuan.

3) When the declared value of passengers is foreign currency, it will be converted into RMB according to the buying price announced by the bank on that day.

4) The maximum declared value of each passenger's luggage is RMB 8,000. The declared value of the luggage shall not exceed the value of the luggage itself. If the carrier disagrees with the declared value and the passenger refuses to accept the inspection, the carrier has the right to refuse to accept the consignment.

5) Non-checked baggage and small animals do not apply for baggage declaration value.

6) The billing weight of the declared value baggage is in kilograms, and less than kilograms shall be rounded off. But the actual weight should be kept to one decimal place.

7) Unless there is a special agreement with other carriers, the declared baggage value can only be handled on the same carrier's flight.

8) The declared baggage weight is not included in the free baggage allowance, and an extra charge is required.

9) Calculation formula of baggage declaration value surcharge: declaration value surcharge = (baggage declaration value-maximum compensation per kilogram x declared value baggage weight) X 5%%.

Special baggage transportation.

In general, if the passenger carries more luggage than the definition of luggage, the carrier may refuse to transport it. However, some special luggage items can be transported as luggage with the consent of the carrier and after taking appropriate measures according to the requirements of the carrier or being restricted by certain conditions. These bags are called special bags.

The transportation of special luggage must comply with the national laws and regulations and the carrier's transportation regulations, and can only be transported on the premise of ensuring flight safety, personal safety and ground safety. The contents mentioned in this chapter include articles that are not allowed to be transported as luggage, and the handling of luggage articles, small animals and diplomatic bags that are restricted in transportation. 1) shall not be transported as luggage. Articles that are not allowed to be transported as luggage refer to prohibited articles that cannot be carried in aircraft as stipulated by the Civil Aviation Administration and the state. Such as: flammable and toxic compressed gas, corrosive substances (acid and alkali), pathogens (infectious bacteria, viruses and substances with living pathogens), explosives (ammunition, fireworks, firecrackers and flares), flammable liquids and solids (igniters, heaters and fuels, matches, substances liable to cause combustion), oxidants (bleaching powder, peroxide) and drugs. Under no circumstances shall the above-mentioned articles be transported or checked as baggage, nor shall they be brought into the cabin as non-checked baggage.

The carrier may refuse to accept or terminate the transportation at any time if it finds that the baggage contains the above-mentioned articles that cannot be transported as baggage or sandwiched in the baggage before taking the baggage or during the transportation. 2) Baggage and articles restricted for transportation. Restricted baggage refers to some baggage items carried by passengers that may endanger personnel and flight safety or exceed the carrier's transportation regulations (such as exceeding the weight limit or exceeding the volume limit). If necessary measures are taken or in some cases, with the permission of the carrier, these restricted articles can be carried.

According to the carrier's transportation regulations, passengers are not allowed to carry guns and ammunition in their personal belongings and checked baggage. However, with the consent of the carrier, small arms and ammunition specially approved by the relevant departments for sports can be checked as checked baggage, generally not exceeding 5 kg.

Bicycles should generally be transported as goods. If it can be checked as checked baggage with the consent of the carrier, the wheels should be removed and tied to the body.

Medical small oxygen cylinders, oxygen bags and small carbon dioxide compressed gas required for the activities of prosthetic legs and prosthetic arms used by sick and disabled passengers should be approved by the carrier in advance, and each sick and disabled passenger can carry two bottles.

The total weight (including gross weight) of drugs and cosmetics, such as alcoholic drugs, conditioners, perfumes, etc. Passengers shall not carry more than 2 kilograms or 2 liters of luggage, and the net weight of each bottle shall not exceed 0.5 kilograms or 0.5 liters.

With the consent of the carrier, each passenger shall not carry more than 2 kilograms of dry ice in the articles to be frozen.

Each passenger can carry alcoholic beverages (such as alcohol), but not more than 5 liters.

Passengers can carry hearing AIDS, pacemakers and other electronic devices with human functions, and can also use them in the air. In order to avoid interference with electronic pilots and communication equipment in the aircraft, portable radios, transmitters, televisions, radios, mobile phones and other electrical equipment carried by passengers are not allowed to be used in the air.

Sharp weapons carried by passengers, such as kitchen knives, scissors, large fruit knives, handicraft knives, sabers of ethnic minorities, swords (except murder weapons) and some items that are easily mistaken for murder weapons, should be checked in the checked baggage. If there is no checked baggage or it is too late to put it in the checked baggage due to time constraints, passengers should take the initiative to hand over the restricted articles to the security department and put them in the "restricted articles storage bag". Give it to the flight attendant for safekeeping and return it to me when the plane arrives.

When the security department accepts the restricted articles, it shall fill in the "Restricted Articles Handover Form" in triplicate with the passengers; The first copy is the passenger copy, which is handed over to the passengers; The second copy is the stub copy, and the originating station keeps it; The third link is the arrival station, which is kept together with the restricted articles and handed over to the flight attendants. After receiving the restricted articles, the passenger shall return the copy of the Delivery Form of Restricted Articles to the passenger. If the passenger does not receive the restricted articles, the flight attendant shall hand over the restricted articles to the baggage inquiry department at the arrival station for safekeeping.

3) Small animal transportation

Definition of small animals

Small animals refer to dogs and cats kept by families carried by passengers. Wild animals and animals with strange shapes or easy to hurt people, such as snakes and German shepherds, do not belong to this category.

General rules for the collection and transportation of small animals

(a) small animals must be checked by passengers at the time of booking. Small animals carried by passengers are not allowed to be brought into the cabin and must be checked.

(b) Passengers should transport small animals to the airport for check-in no later than 120 minutes before the flight departure time.

(3) When transporting small animals internationally, passengers must provide valid certificates issued by relevant countries for transporting small animals out of the country, into the country and in transit. During domestic transportation, passengers must provide valid animal quarantine certificates or other valid certificates issued by animal health supervision.

(d) Direct flights or stopovers should be arranged to transport small animals.

(e) Passengers must read and fill in the Application Form for Small Animal Transport Notification of Shenzhen Airlines Co., Ltd. (see annex) and sign it for confirmation (domestic and international flights are acceptable).

(f) The total weight of containers and food carried by small animals is not included in the free baggage allowance of passengers, but it is charged according to the excess baggage.

(g) Shenzhen Airlines does not handle the consignment of declared value of small animals.

Restrictions and conditions of small animal transportation

(a) each flight is allowed to carry up to two containers with small animals.

(b) At most three small animals under 6 months in the same nest are transported in the same container. Two small animals, each weighing less than 14kg, can be transported in the same container. A single small animal weighing more than 14 kg should be transported in a separate container.

(c) The total weight of each individually packaged pet and pet box (including food and water in the pet box) shall not exceed 32kg (inclusive).

(d) Small animals unfit for air transport:

(1) Small animals that are pregnant or have just given birth within 48 hours before the plane takes off (under special circumstances, the receipt, delivery and transportation of such animals should be provided with the certificate that the animals are suitable for transportation provided by the veterinarian).

(2) The airline or airport agent judges that the animal may cause damage to other passengers or their luggage, or that air transportation may cause damage to the animal.

(3) The following 27 kinds of dogs are not suitable for air consignment stipulated by Shenzhen Airlines, and it is forbidden to handle pet consignment.

1. Tibetan mastiff, 2. Bull terrier, 3. Argentine Du Gao dog DogoArgentina, 4. FilaBraziliero, a Brazilian African dog, 5. Tosa, Japan, 6. Centralasiansheherddog Centralasiansheherddog, 7, Chuandong Dog, 8, Russian Shepherd Dog, 9, Bull Terrier, 10, English Mastiff,1,Italian CaneCorso, 12, Great Dane,/.

(5) Shenzhen Airlines does not provide small animal consignment service under the following circumstances.

(1) The preparations for the small animal flight that the shipper needs to complete are not completed, including failure to provide valid and complete animal transportation certificates, or the pet box does not meet the carrier's requirements.

(2) Due to the type of flight, it is not suitable for transporting small animals. (for example, there is no suitable space in the cargo hold of an aircraft).

(3) Passengers do not recognize the conditions of Shenzhen Airlines pet transportation or the requirements for pet boxes, or refuse to fill in the pet transportation agreement.

(4) Not conforming to the special provisions of the state in a specific period. (e.g. epidemic period)

Requirements for containers for transporting small animals

(a) can prevent small animals from being destroyed and escaping, and a certain part of the body extends out of the container to hurt people, luggage, goods or aircraft.

(b) Ensure that every animal in the container has enough space to stand, turn around or lie down in a natural posture normally.

(c) Vents should be located in the upper third of the other three walls of the container box except the door, with a minimum aperture of 25mm and a center distance of 100mm. The total area of ventilation holes should be at least 16% of the total area of the four walls of the container, and all openings should be able to prevent the nose or claws of animals from sticking out. The roof should adopt the whole board, and ventilation holes can be set on the whole surface under the condition of ensuring the integrity and strength of the roof.

(d) It must be made of solid materials, such as glass fiber, metal, hard plastic (suitable for transporting most dogs, and large hard plastic containers should have at least two safety plugs), welded mesh, hard wood board and plywood. The door of the container should be designed at the side end of the container to form a side of the container, and the sliding chain or hinge should be used as the locking device of the door. Larger doors need to be hinged or fixed by inserting two or three doors to ensure safety.

(e) Passengers are advised to use special air boxes to transport animals. This box is light in weight and resistant to pressure. See the following figure for its style:

(f) Container hardware (including nuts, bolts, rivets and locks, etc.). ) and fasteners must be complete and effective.

(g) The bottom of the container is stable and can be fixed on a plane without sliding. Wheeled containers should be fitted with wheel locks to prevent them from turning or falling off and from slipping off during transportation.

(h) The inner surfaces of the four walls of the container shall be solid and smooth, and there shall be no protrusions that will destroy the integrity of the container by animals.

(i) There should be fixed handles or raised edges on both sides of the container to facilitate normal operation during sorting and loading and unloading.

(j) The bottom plate of the container shall be made of a whole plate and shall be leak-proof. There should be a tray inside, and the tray should be covered with absorbent pads, such as towels, blankets or white paper, to prevent the excrement of small animals from overflowing and polluting other luggage. Articles containing toxic substances or straw shall not be used for absorbent pads.

(k) For pets such as cats and dogs, a cloth or linen fiber rope net cover should be attached to the packaging container to prevent the animals from escaping when the container is accidentally damaged. The mesh of the net sleeve should be based on whether the animal's head can come out or not.

(l) Animals that need to eat and drink should be equipped with utensils, drinking utensils or similar facilities in their containers, and food should not be spilled on the floor. If the container is closed, utensils and water utensils should be placed in the container, and water can be added from the outside. If the container is not airtight, tableware and utensils can also be attached to the container in case of delay. The food provided shall not violate the provisions of relevant national laws.

(m) For experimental animal containers without specific pathogens, when using filtration ventilation facilities, adequate ventilation should be ensured.

4) Light bubble luggage transportation.

(1) Definition: Some luggage weighing less than 6000 cubic centimeters per kilogram is called low-density luggage (i.e. light-bubble luggage), and the weight of such luggage is calculated according to the standard of volume weight.

(2) Measurement method:

The calculation method of bulk density is as follows:

A. measure the maximum length, width and height of the goods

B. carry

If the unit of measurement is cm, it shall be rounded according to the principle of rounding.

For example: 40.2x59.5x99.7cm = 40x60x100cm.

C. conversion criteria

6000 cubic centimeters = 1 kg

D. Volume and weight shall be rounded off according to actual weight:

Such as: 318.15kg = 318.5kg.

757.37 kg = 757.5 kg

E. If passengers carry more than one piece of light luggage, the total volume of luggage should be calculated and then converted into volume weight.

(3) Counter operation

In case of passengers carrying light luggage, it is necessary to calculate the actual volume of luggage first, then calculate the weight of luggage according to the above calculation method of volume and weight, and finally collect and transport it according to the general provisions of luggage consignment.

5) Transportation of dangerous goods.

(1) Definition: Dangerous goods refer to articles or substances that may bring harm to passengers' lives and property during air transportation, which can be divided into the following categories:

explosive

Combustible gas, liquid and solid

Corrosive substance

Toxic gas, liquid, solid.

Radioactive material

Polymerizable substance

magnetic substance

Infectious substance

(2) Handling: The above substances are strictly prohibited to be brought into the plane as checked baggage or self-care baggage, and the counter will not accept them.