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Zhang Zong: 18651653636

Zhang Zong: 13088797418

Manager Xia: 15295792084

Liu Jingli: 13813887448

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E-mail: njgyept@126.com

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Address: 3205-3206, Building 1, Shangcheng, Longhu Times, No. 89 Yunlongshan Road, jianye district, Nanjing City, Jiangsu Province

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