无网址 — 来自公开检索，无从核对
Historical center of brick tea (青砖茶) production for the northwest border and Mongolia; "starting point of the Tea Road". Modern revival of the brand.
site not found; source: baike.baidu.com — 羊楼洞
原始数据中该记录的核验日期为 2026-08-16，晚于今天，核验不可能发生。该标记已移除，原值保留在数据中。