1, China Building Materials: China Building Materials is a leading cement producer in the world and one of the leading enterprises in the cement industry in China. It has a strong market position and brand influence in the fields of cement, mortar and concrete.
2. Sinoma: Sinoma is an enterprise focusing on cement production and engineering services, and its business involves cement production, mineral development, construction engineering and other fields. It is one of the important enterprises in China's cement industry.
3. Yunnan Tourism: Yunnan Tourism is an enterprise whose main business is tourism, but its subsidiary Yunnan Cement Group is also a well-known cement production enterprise, occupying a certain share in the cement market in southwest China.