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Tianjin starchem Technology Development Co., Ltd. Address: Sixth Avenue in Tianjin City Development Zone No. 110 run Technology Garden A204-206 Telephone: 022-66388492 Email: liuwei@xncharm.com | 
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Tianjin starchem Technology Development Co., Ltd. Address: Sixth Avenue in Tianjin City Development Zone Tianrun Science Park No. 110 A204-206 Telephone: 022-66388492 Email: liuwei@xncharm.com | 
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