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Do Sender Chem is a leading manufacturer of polymer chemicals and specialty organic peroxides. With our headquarters in Shandong, China, we serve customers across Asia, Europe , the Americas , and beyond.

China Headquarters

Do Sender Chem
No.66 Zhongrun Avenue, Zhangdian District,
Zibo City, Shandong Province, China.
+86-15166012761
Mon – Fri, 8:00 AM – 5:00 PM (UTC+8)

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Contact us for the details of a real-time order status, shipment tracking, invoices, and product documentation. Available 24/7 for your convenience.

Contact

Frequently Asked Questions — Contact

You can contact us by: (1) Filling out the contact form, (2) Emailing sales@dosenderchem.com, (3) Calling our sales hotline. We respond to all inquiries within 2 business days.

Please include: (1) Your name and company, (2) Product(s) of interest, (3) Application/industry, (4) Required quantity (MOQ), (5) Destination country/port, (6) Any specific technical requirements. This helps us provide a accurate and timely quotation.

We have a global distribution network covering 30+ countries. Check our distributor list or contact us to find the nearest sales representative.

We typically provide quotations within 24-48 hours for standard products. For custom synthesis or large-volume orders, it may take 3-5 business days. Our sales team will keep you updated on the status.

Yes, we provide comprehensive after-sales support including formulation optimization, troubleshooting, and on-site technical visits (for key accounts). Our technical team is available to assist with product selection, processing optimization, and regulatory compliance.

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