海南瑞泽跌2.02%，成交额1.80亿元，主力资金净流入694.52万元

Group 1 - The core viewpoint of the news is that Hainan Ruize's stock has experienced fluctuations, with a year-to-date increase of 64.41% but a recent decline in the last five and twenty trading days [1] - As of December 29, Hainan Ruize's stock price was 5.82 CNY per share, with a total market capitalization of 6.679 billion CNY [1] - The company has seen significant trading activity, with a net inflow of 6.9452 million CNY from main funds and notable buying and selling volumes on the trading day [1] Group 2 - Hainan Ruize New Material Co., Ltd. was established on April 27, 2002, and listed on July 7, 2011, focusing on the production and sales of ready-mixed concrete and new wall materials [2] - The company's main business revenue composition includes 75.72% from ready-mixed concrete, 23.17% from municipal sanitation, and 1.11% from other sources [2] - As of September 30, the number of shareholders increased by 41.63% to 64,800, while the average circulating shares per person decreased by 29.39% to 17,699 shares [2] Group 3 - Hainan Ruize has distributed a total of 114 million CNY in dividends since its A-share listing, with no dividends paid in the last three years [3]