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National free service hotline: 400-993-0731 Email: tjs@haozhigroup.com |
Hunan Haozhi Nano Technology Co., Ltd.
Address: Building B25, Jinke Yida Technology City, No. 77, South Section of Dongliu Road, Changsha Economic and Technological Development Zone
Hotline: 400-993-0731
Fax: 0086-731-85512302
Customer Service Email: tjs@haozhigroup.com
Complaint email: hz@haozhigroup.com
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