A股海南板块走弱，中钨高新跌超6%

Group 1 - The A-share market in Hainan experienced a decline, with Zhongtung High-tech falling over 6% and Kangzhi Pharmaceutical dropping over 5% [1] - Other stocks such as Haixia Co., Xunlong Holdings, and Hainan Airport also followed the downward trend [1] Group 2 - A MACD golden cross signal has formed, indicating a positive trend for certain stocks [2]