A group of fellow villagers from mountain cities and a group of fellow Hakkas.
1. Mountain City Fellows Group: You can use hometown place names, scenic spots, special delicacies, etc. as inspiration, such as "Mountain City Fellows Group", "Jiangnan Fellows Association", "Beijing Fellows Family", etc.
2. Hakka Fellowship Group: The theme can be based on ethnic culture, dialect, customs, etc., such as "Hakka Fellowship Group", "Cantonese Fellows Association", "Hunan Fellows Alliance", etc.