海峡股份：海峡股份运营的三亚至西沙旅游航线由“祥龙岛”轮执航

Group 1 - The core point of the article is that Haixia Co. announced the operation of a new tourist route from Sanya to Xisha Islands, enhancing its tourism offerings [2][3] - The route is operated by the "Xianglong Island" vessel, departing from Sanya Phoenix Island International Cruise Port and taking approximately 11 hours to reach the Xisha Islands [2] - The itinerary lasts four days and three nights, allowing tourists to experience island culture and participate in activities such as flag-raising and beach cleaning on islands like All-Fu Island and Silver Island [2]