QQ： 3079257618

Skype: chemyuhao

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We always welcome your calls. Tel: +86-571-82693216

Artificial serving time: Monday to Friday 8:30-17:30

Delivery time: Monday to Friday

Headquarters address Address: Building 6, 5th floor, Keji Ave 8-2, Yuhang District, Hangzhou Zip code: 311121