海南自贸概念震荡走高 海南发展涨停

Group 1 - The core viewpoint of the article highlights the significant rise in Hainan Free Trade Zone concept stocks, with Hainan Development reaching the daily limit increase [1] - Other companies such as Shennong Agricultural, Kangzhi Pharmaceutical, Zhongtung High-tech, China Duty Free Group, and New Dazhou A also showed notable gains [1]