Conference Support Organization
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2018
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05
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Minor Metals Trade Association (MMTA) was established in 1973 as a non-profit organization. There are currently 49 small metals involved in the association, including bismuth, magnesium, nickel, cadmium, antimony, selenium, mercury and so on. Small metal industry practitioners have guided the application and trade of all aspects of small metals, including superalloys, primary alloys, optics, optoelectronics, catalysts, electronic pastes, and a variety of technological applications in the modern world.MMTA is the world's largest international association for the small metals industry. The association continues to grow and develop on the basis of the most original trading company members. From the original 19 founding members to the present, there are 140 member companies in Europe, North America, South America and Asia. The total annual transaction volume of members exceeds $10 billion.
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2018
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13
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航空工业上海航空测控技术研究所
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2018
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11
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13
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中国航空学会