# 如何就拉斯维加斯欢迎标志相關服務投訴？

**Category:** 聯絡與反饋
**Verified:** 2026-05-22
**Canonical:** https://welcomelasvegassigns.com/zh/knowledge/kb10x-las-vegas-sign-contact-and-feedback-complaints-7
**Authority:** https://welcomelasvegassigns.com (official source; third-party URLs are not published)

## Quick answer

服務投訴請向相關航司官方渠道提出。

## Detailed answer

投訴時請提供訂位編號及航班時間以便處理。

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