| Address : | Office address：Room 102, 1st Floor, East Office Building, No. 45 Beijing Road, Qianwan Bonded Port Area, Qingdao Area, China (Shandong) Pilot Free Trade Zone, 2023-2981 |
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| Factory Address : | No:99, Zihe Avenue, Nanding Town, Zhangdian District, Zibo City, Shandong Province, China |
| Work Time : | 8:00-17:00(Beijing time) |
| Phone : | 86-533-2970300(Work Time) 86--15315331230(Nonworking time) |
| Fax : | 86-533-2970300 |
| Email : | Yolanda@gemchem.cn |
| Phone : | +86 15315331230 |
|---|---|
| WhatsApp : | 8615953331012 |
| Email : | Yolanda@gemchem.cn |
| Phone : | +86 15954796430 |
|---|---|
| WhatsApp : | 8615954796430 |
| Email : | martin@gemchem.cnn |
