What items are prohibited and restricted in Shenyang Olympic Sports Center?

Except what is said upstairs, food, water (various types of packaging), umbrellas and bags (including satchels) are not allowed. The details are as follows: 13, including: soft and hard packaged drinks and foods; Fragile products and various containers; Drums, horns, whistles and other musical instruments; Bags, handbags and other personal items that are bulky and inconvenient to bring into the seating area; Flagpole, the flag of a country or region that does not participate in the Olympic and Paralympic Games, is more than 2 meters in length and more than 1 meter in width; Any banners, slogans, leaflets and other promotional materials and exhibits; Any unauthorized professional camera equipment; Sharps such as knives, bats, long sticks, umbrellas with long handles, long sticks, cameras, camera brackets, or other items that are easy to cause personal injury; Ignition devices such as lighters and matches; Animals other than guide dogs; Any means of transportation other than strollers and wheelchairs; Unauthorized walkie-talkies, speakers, radios, laser devices, radio equipment and other items that interfere with Olympic electronic signals; Guns, ammunition, crossbows, daggers and other control devices, flammable items such as fireworks, corrosive and radioactive items, etc. Prohibited by laws and regulations of China. If the security inspectors find prohibited items, they will order the carrier to discard them or dispose of them by themselves, and set containers for discarding prohibited items at each security checkpoint.