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Nanjing Qingyan polymer new material research Co., Ltd.


Add：1102, Building D, No. 606, Ningliu Road, Nanjing Jiangbei New Area
Contact number：025-57521789 
Website：m.smartsrui.com
E-mail：[email protected]
Contacts： 13962832299 (Manager Zhang）
                  17601555949（Manager Ni）
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