海峡股份：货滚船投入海口至海安、海口至南沙等航线，暂不直接涉及国际货物运输

Group 1 - The company owns roll-on/roll-off (RoRo) ships primarily deployed on routes such as Haikou to Hainan and Haikou to Nansha [1] - Currently, the company does not directly engage in international cargo transportation related to the Hainan Free Trade Port [1] - Both Xinhai Port and Xiuying Port are classified as second-tier ports [1]