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Beijing, China

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Qingdao, China

3320, Building 6,Loushan Branch Road,Licang District,Qingdao,ShanDong

Tel/WhatsApp: 

 Linna：+86 18612641906

Isaev Alexey：+7 906 023 14 55 （Russia）

Mail : linna@qdritos.cn

Tel/WhatsApp:  +86 18612641906

Mail : linna@qdritos.cn

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