Core Viewpoint - Starting from August 15, Hainan Airlines has officially launched a pet cabin service on its Beijing-Bangkok international route, becoming the first airline in mainland China to offer this service on international and regional flights [1] Group 1: Hainan Airlines' Pet Cabin Service - Hainan Airlines allows passengers to carry small pets (domesticated cats and dogs) in the cabin on the Beijing-Bangkok route, with the service currently available only in economy class [1] - The number of pets allowed in the cabin per flight is limited and will be allocated on a "first come, first served" basis [1] - Passengers must meet specific application conditions, including being an adult and not belonging to special assistance groups, and must provide various documents such as health certificates and vaccination proof for their pets [1] Group 2: Industry Trends - The demand for traveling with pets has increased this year, prompting several domestic airlines to launch or upgrade their pet cabin services [1] - China Southern Airlines has also enhanced its pet cabin service, increasing the number of pets allowed per flight from 2 to 4 and removing restrictions on short-nosed breeds [1] - Other airlines, including China Eastern Airlines, Juneyao Airlines, and Spring Airlines, have initiated pilot programs for pet cabin services, with China Eastern adding 16 dedicated pet routes [1]