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Contact us Dongying Zhengyi Packaging Co., Ltd Sales Hotline: + 86-546-6926199 Office: 0546-6910888 Fax: 086-546-6910999 After sales: 800-860-9088 0546-6910888 Email: meiyijia0546@163.com Address: No. 677 Tuanjie Road, Guangrao Economic Development Zone, Shandong, China

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