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京ICP备2023025192号 TEL：010-85162188 85162588 FAX:010-85162988 E-MAIL：85162188@vip.163.com

China New Metal Materials Technology Co., Ltd.

ADD: Wing Tai Road, Haidian District, Beijing, No. 25, A-320 (Zhongguancun Innovation Park) Technical Support ：WICEP