建筑材料板块持续走弱，福建水泥、海南瑞泽均跌近9%

Group 1 - The construction materials sector is experiencing a significant decline, with companies such as Fujian Cement and Hainan Ruize both dropping nearly 9% [1] - Aoyuan Ceiling has seen a decrease of 7.5%, indicating a broader trend of falling stock prices within the industry [1] - Other companies like Guotong Co. and Xiong Plastic Technology are also following this downward trend [1]