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Nanjing Huadu Technology Co.,Ltd

Office ADD：No.2-1103 Zhongqing Mansion Gulou District 210036 Nanjing China

Factory ADD:No.18 Wanshou Road Poukou District 211800 Nanjing China

Tel：15189826576,025-86210169

Fax：025-86210734

Technical support：18913314898

E-mail：njhd@hdkjgs.com