You can make an inquiry in the following forms, and we will reply you as soon as possible:
1. Online inquiry
You can click on the online customer service on the right to make an inquiry
2. Telephone inquiry
If you want to buy a large number of products or have other questions, you can call 0431-80514535
3. Email inquiry
You can also send an email to et@chemextension.com for email inquiry.
Email:et@chemextension.com
Tel:0431-80514535
Fax:0431-80514535
Add:Building H13, Industrial Phase III, Changchun Beihu Science and Technology Park, No. 3333 Shengbei Street, Beihu Science and Technology Development Zone, Changchun City
Hotline
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0431-80514535
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