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FAQ


Q. What's your advantage items?
A.

Douwin can ensure competitive prices and good quality of chemical compounds. Our sincere service is the real service. We will send you the weekly market trend report.


Q. How can we get the price?
A.

Our sales team will send you the quotation within 24hours after inquiry received. For any urgent inquiry, please call us directly.


Q. How long can I expect to get the samples if we need?
A.

After confirmation, samples will be sent to you via express and the arrival time depends on the distance.


Q. What are your main markets?
A.

Our main markets are in Asia, Middle East, Europe, Africa and South America.



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