此次活动是剑河县深化“温泉+文旅+康养”产业融合的重要举措。通过创新产品供给与服务体验，活动为当地温泉产业从单一康养向复合型度假目的地转型提供了实践路径，有助于进一步扩大剑河温泉的品牌影响力。

China's first subway line passing through a karst spring area began operation on Saturday in Jinan city of East China's ...