求翻译：我所是中国橡胶工业协会、中国橡胶制品分会的理事单位，中国金属协会会员单位、北京市工业经济联合会理事单位，北京市化工协会、北京市大兴区民营科技企业促进会会员单位。是什么意思？

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I have a China rubber industry association, China rubber products branch of the Chinese metal member, member of the Association units, the Beijing industrial and economic association member, the Beijing Municipal chemical Association and the Beijing Municipal Daxing District science and technology e

I am Chinese Rubber Industrial association, the Chinese Rubber Product Branch's director unit, Chinese Metal Association Member Unit, Beijing Industry economy Federation Director Unit, Beijing Chemical industry Association, the Beijing energetically area privately operated science and technology ent

I is the China rubber industry association, Member of China rubber products branch, Member unit of China metal Association, Director of the Beijing Federation of industrial economic units, private technology enterprises in Daxing District, Beijing, Beijing chemical industry associations, Association

正在翻译，请等待...