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Shanxi Xunwei Hengying Technology Co., Ltd 
Adress:shan xi sheng tai yuan shi xiao 
dian qu long cheng da jie 11g da sha 
B zuo 14 ceng 1405,Taiyuan City,Shanxi
Whatsapp： +8615711176016 
Emil：18634726780@163.com

Beijing Bejeman Technology Co, Ltd 

Adress:Room 1463, No. 86 huoxing North Street, huoxian Town, Tongzhou District, Beijing city

Whatsapp： +8615711176016 
Emil：18634726780@163.com