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Tianjin Zhengjian Nano-Tech Co., Ltd.
nano health
Address: 2808-Dingtai Building,Shiyijing Road,Hedong District,Tianjin,
Tianjin, Tianjin
China, 300171
Tel: 0086-22-24219671
Fax: 0086-22-24218049
nano health
Address: 2808-Dingtai Building,Shiyijing Road,Hedong District,Tianjin,
Tianjin, Tianjin
China, 300171
Tel: 0086-22-24219671
Fax: 0086-22-24218049