Why do Chaoshan bosses only recruit Chaoshan people?

Smooth language communication, cultural identity, etc.

Language and communication: Chaoshan dialect is used in Chaoshan area. If Chaoshan boss only recruits Chaoshan people, communication at work will be smoother, avoiding misunderstanding or communication difficulties due to language barriers.

Cultural identity: Chaoshan area has unique cultural traditions and values. Chaoshan bosses may be more inclined to recruit people with the same cultural background, because they are easier to understand and adapt to the company's culture and working methods.