ʻO Mining World Russia-Russia ke alakaʻi ʻana i ka mining a me nā mīkini hoʻoheheʻe mineral, nā mea hana a me nā hanana ʻenehana, ʻo MiningWorld Russia kahi hōʻike kālepa i ʻike ʻia ma ka honua e lawelawe ana i ka ʻoihana mining a me ka ʻoihana hoʻoheheʻe mineral.
Hoʻokumu ʻo Tianjin Longtop Mining Co., Ltd e hāʻawi i nā mīkini mining hilinaʻi a hoʻokūkū a me nā mea hana ma ka honua holoʻokoʻa.
Ka manawa hoʻouna: Mei-17-2021