共计139家，内蒙古发布2022年水泥粉磨生产线清单

According to the requirements of the General Office of the Ministry of Industry and Information Technology, the General Office of the Ministry of Ecology and Environment and other four departments on strengthening and standardizing the capacity management of the cement industry, after the preliminary examination by the municipal (prefectural) competent departments of industry and information technology, and the review and examination by the Provincial Department of Industry and Information Technology, the Provincial Department of Ecology and Environment and the Provincial Market Supervision and Administration, the production days plan for cement clinker production enterprises in Qinghai Province in 2025 is preliminarily determined.