2021-8-2 · алхны тээрэм china сэлбэг. china coal mining machinery - dutchshipcollectorsclub . China Nonferrous Metal Mining (Group) Co., Ltd. (CNMC) Founded in 1983, China Nonferrous Metal Mining (Group) Co., Ltd. (CNMC) is a large-scale central enterprise under the management of the State-owned Assets Supervision and Administration ...