A股海南自贸股表现强势，新大洲A、海南发展等涨停

Core Viewpoint - The A-share market shows strong performance in Hainan Free Trade stocks, with several companies reaching their daily limit up [1] Group 1: Company Performance - New Dazhou A, Fulongma, and Hainan Development all hit the daily limit up [1] - Kangzhi Pharmaceutical increased by over 6% [1] - Caesar Travel, Haima Automobile, Hainan Haiyao, and Xinhua Dou all rose by over 5% [1]