HBXG thiab Lavxias tus neeg saib xyuas tshwj xeeb RBA tuam txhab koom ua ke koom nrog Ugol Rossii Mining Exhibition

Lub Rau Hli 5, 2018, HBXG thiab Lavxias tus neeg sawv cev tshwj xeeb RBA lub tuam txhab koom ua ke koom nrog Ugol Rossii Mining Exhibition, uas yog qhov loj tshaj plaws thiab muaj peev xwm tshaj plaws ua lag luam mining tsuas muaj nyob hauv Novokuznetsk nroog ntawm cheeb tsam Siberian, Russia.


Lub sij hawm tshaj tawm: Mar-19-2020