China National Building Material (CNBM) is a leading state-owned enterprise in China, primarily engaged in the production and distribution of building materials. Established in 1984, it has grown to become one of the largest manufacturers in the industry, offering a wide range of products including cement, glass, and gypsum. The company plays a significant role in supporting China's construction and infrastructure development. With numerous subsidiaries and a strong presence both domestically and internationally, CNBM contributes to various projects, enhancing the quality and efficiency of building materials used in construction.