Developing countries non-ferrous metal development and application training courses to visit our company
Release time:
2017-09-30
At 9: 00 a.m. on September 15, the autumn was crisp, and Toyo Jiweixin received a group of 16 guests from the mining, geology, energy and industrial and commercial departments of Venezuela, Laos, Zimbabwe, Zambia and Afghanistan, led by the Foreign Trade Vocational College directly under the Provincial Department of Commerce.

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