任职公司
公司： beijing core source co ltd
职位： sales
简介：Our company specializes in the production and processing of all kinds of non-ferrous metal plates, rods, bars, silk, foil, powder, metal oxides, rare earths and other sputtering targets and coating materials. And supply various enterprises units scientific research institutes and has a complete, scientific quality management system. The integrity, strength and quality of products of Beijing Guoxin Youyuan Technology Co. Welcome friends from all walks of life to visit, guidance and business negotiations.
commondities trading
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采供：coal
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