info@baidroid.cn
+86-0431-89270225
If non-artificial reason, we will replace the defective products with new one, product and shipping cost are for free.
We do not sell battery operated sign, all are plugins.
Name: Emma Wang
Mobile：+86-18686517885
Tel：+86-0431-89270225
Whatsapp：+86-18946651702
Email：info@baidroid.cn
Add：No.1809, Block 3, Kuanping Uptown, No.1952 Kaiyun Street, Chaoyang District, Changchun Jilin, China
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