Group 1 - The upcoming Dragon Boat Festival is expected to see a significant increase in air travel as many passengers choose to fly [1] - Passengers must adhere to strict civil aviation safety regulations, prohibiting the carrying of flammable, explosive, toxic, radioactive items, and high-concentration alcohol exceeding 70% [1] - Alcoholic beverages can be checked in, provided they have an alcohol content between 24% and 70%, with a maximum of 5 liters per person, and must be properly packaged and labeled [1] Group 2 - Personal care items are allowed in limited quantities, with each container not exceeding 100 milliliters, and only one of each type permitted [1] - Power banks and lithium batteries are prohibited from being checked in but can be carried on board [1][2] - Spare lithium batteries must be insulated to prevent short circuits [3] Group 3 - Local specialties such as vacuum-packed zongzi and spicy chicken can be carried on board if produced by legitimate manufacturers and do not contain liquid [3] - Self-packaged food items with liquid contents must be properly protected and can be checked in [3]