Your Trusted Partner in Essential Chemical Solutions

From polymer chemicals to organic peroxides and AZO initiators, we deliver the building blocks that power industries across the globe.

15+
Years of Experience
50+
Countries Served
200+
Product Grades
ISO
Certified Quality

A Growing Force in Specialty Chemicals

We combine deep industry expertise with global reach to serve customers worldwide.

50+
Countries and regions served across Asia, Europe, the Americas, and beyond
3
State-of-the-art manufacturing facilities in China
200+
Product grades spanning polymer chemicals, peroxides, and initiators
500+
Long-term customers worldwide trust Do Sender Chem
Do Sender Chem

A Leader in Specialty Polymer Chemicals

Do Sender Chem is a specialized chemical manufacturer based in Zibo, Shandong Province, China. We focus on the research, development, and production of high-performance polymer chemicals, organic peroxides, and AZO initiators.

Our products serve as critical raw materials in industries ranging from plastics and composites to pharmaceuticals and electronics, enabling the materials that shape modern life.

Your Reliable Partner

We build long-term relationships based on trust, consistency, and shared success. Our dedicated team works closely with every customer to understand their unique needs.

Essential Solutions

Our products are the invisible enablers behind thousands of everyday applications. From polymer production to advanced composites, we deliver the chemistry that matters.

Sustainable Future

We are committed to responsible manufacturing, continuous process improvement, and developing greener chemical solutions for a more sustainable industry.

Balanced Presence Close to Our Customers

Our global distribution network ensures reliable supply and local support wherever our customers operate.

Asia-Pacific

Our Home Market

We serve as a leading chemical supplier across China and the broader Asia-Pacific region.

  • 3 manufacturing facilities in China
  • Distribution hubs in major Chinese ports
  • Strong presence in Southeast Asia
Europe & Middle East

Expanding Footprint

With growing demand for specialty chemicals, we have established reliable supply chains to serve markets efficiently.

  • Warehousing partnerships in key EU ports
  • REACH-compliant product documentation
  • Growing customer base across 20+ countries
Americas & Africa

Emerging Markets

We are actively expanding our reach into the Americas and African markets, bringing our expertise to new customers worldwide.

  • Export partnerships in North & South America
  • Growing demand from composite manufacturers
  • Flexible logistics for global delivery

Trusted Brands Across Industries

Customers worldwide rely on our trusted brand portfolio for consistent quality and performance.

Perodox®

Our flagship brand of organic peroxides, used as polymerization initiators and crosslinking agents across the plastics and rubber industries.

AZO Initiators

High-purity AZO initiators for polymer production, offering excellent thermal stability and controlled decomposition characteristics.

Polymer Chemicals

A comprehensive range of polymer additives and processing aids designed to enhance material performance and manufacturing efficiency.

Custom Solutions

Tailored chemical formulations developed through our R&D center to meet specific customer requirements and applications.

Markets We Serve

Our specialty chemicals are essential to the production processes across a wide range of global industries.

Plastics & Polymers

Plastics & Polymers

Our organic peroxides and AZO initiators serve as essential polymerization catalysts for producing polyethylene, polystyrene, PVC, and advanced engineering plastics.

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Composites & FRP

Composites & FRP

Peroxide-based curing systems for fiber-reinforced plastics used in automotive, wind energy, marine, and construction applications worldwide.

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Rubber & Elastomers

Rubber & Elastomers

Crosslinking agents and curing packages for the rubber industry, supporting the production of tires, hoses, seals, and industrial rubber goods.

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Coatings & Adhesives

Coatings & Adhesives

Initiators and additives for high-performance coatings, paints, and adhesive formulations used in construction and industrial applications.

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Electronics & Semiconductors

Electronics & Semiconductors

High-purity chemical solutions for advanced materials used in printed circuit boards, semiconductor packaging, and electronic components.

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Pharmaceuticals & Life Sciences

Pharmaceuticals & Life Sciences

Specialty intermediates and high-purity reagents supporting pharmaceutical synthesis and life sciences research applications.

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Doing Business Ethically and Responsibly

We hold ourselves to the highest standards of quality, safety, and environmental stewardship in everything we do.

Sustainability

We are committed to minimizing our environmental footprint through energy-efficient manufacturing, waste reduction programs, and the development of greener chemical alternatives. Our sustainability framework guides every operational decision.

Innovation

Our dedicated R&D center in Zibo invests continuously in new product development and process optimization. We hold multiple patents and work collaboratively with universities and industry partners to advance chemical science.

Partnerships

We believe long-lasting relationships are the foundation of sustainable growth. Through transparent communication, reliable supply, and technical support, we build partnerships that create mutual value for all stakeholders.

Ready to Partner with Us?

Whether you need a reliable chemical supplier or a custom formulation partner, our team is here to help.

Frequently Asked Questions

Quick answers to common questions about Do Sender Chem.

Do Sender Chem is a leading Chinese manufacturer of specialty chemicals including organic peroxides, azo initiators, metal alkyls, and polymer additives. We serve 500+ customers in 30+ countries with 50,000+ tons annual production capacity.
Our headquarters and main production facilities are located in Shandong Province, China. We have sales offices and logistics partners worldwide to serve global customers efficiently.
We are certified under ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health & Safety). All products comply with REACH, TSCA, and major international chemical regulations.
You can request free samples, TDS, and technical support by contacting our technical team or by using our Product Selector Tool. We provide free formulation support and sample evaluations.
Yes, we offer custom synthesis and toll manufacturing for specialty chemicals. Our R&D center in Shandong supports pilot-scale (kg) to commercial-scale (tons) production with independent IP. Contact us to discuss your requirements.