Is Hainan Ruize a state-owned enterprise or a central enterprise?

According to relevant information, Hainan Ruize is a state-owned enterprise. Hainan Ruize New Building Materials Co., Ltd. is a large-scale joint-stock group enterprise with rich industrial chains such as commercial concrete production and distribution, new dry cement production and distribution, new environmental protection building materials, garden design and construction, municipal sanitation and garbage removal. For specific information, please pay attention to official website for first-hand authoritative information.