Why Choose Ewooan

We stand out from ordinary suppliers as a professional manufacturer factory in China, delivering cost-effective, trustworthy one-stop procurement solutions for global buyers.

Factory Direct Supply

Self-owned automated production lines, large annual capacity for DMDAAC, PDMDAAC and PAM series. No middlemen, ensuring competitive pricing and stable delivery.

Professional Manufacturing Strength

Years of specialized R&D and production experience, fully compliant with international industrial standards. Exclusive domestic production of bead/powder PDMDAAC for fine chemical scenarios.

Diversified & Customizable Products

Cover liquid, powder and bead forms. Support OEM/ODM customization to meet diverse industrial and environmental protection demands.

Full-Cycle Global Service

24/7 online support, free sample testing, transparent quotation, complete customs clearance documents and full after-sales technical guidance.

Trusted Global Supplier

Products exported to 20+ countries and regions, with stable long-term cooperation clients across the globe. Every shipment is backed by full-batch quality inspection reports and certificates of conformity.

Application Fields

As a professional China manufacturer and supplier of cationic monomers and polymers, Ewooan’s products feature excellent flocculation, purification and thickening performance, widely used in core industrial sectors

Water Treatment

Water Treatment

Sewage treatment and raw water purification, reduce turbidity and harmful substances, lower operational costs.

Fine Chemicals

Fine Chemicals

Professional auxiliaries for papermaking, textile printing & dyeing, and oilfield chemical projects.

Special Industries

Special Industries

High-purity auxiliary materials for pharmaceutical synthesis and pesticide formulation processing.

Daily Chemicals

Daily Chemicals

Stable functional additives for daily chemical product manufacturing.

FAQ

Q: Are you a real factory or trading company?
A: We are a professional manufacturer and supplier integrated factory in China with independent production workshops and export department, supporting factory direct sales.
Q: Do you provide free product samples?
A: Yes. Ewooan offers free test samples for all cationic monomer and polymer products. Only courier freight is needed for bulk sample requests.
Q: What is your MOQ and delivery time?
A: The MOQ is 1 ton for standard products. Small and medium orders can be finished within 7 working days.
Q: Can you provide customized products and packaging?
A: Absolutely. As a professional China manufacturer, we support customized product formulas, specifications, OEM packaging and private labels.
Q: Do you support consolidated shipment?
A: Yes. We provide combined purchasing and consolidated loading services to simplify your supply chain.
Q: Which countries and regions do you export to?
A: Ewooan exports to over 20 countries and regions worldwide, including the United States, South Korea, Japan, India, Russia, South Africa, and countries across Southeast Asia, Europe, and South America. We have extensive experience with international shipping, customs clearance documentation, and compliance with regional regulatory requirements.
Q: What does your technical support include?
A: Ewooan provides end-to-end technical support throughout your procurement journey:
Pre-sales: Free sample testing, application consulting, and customized formulation design
During-use: Detailed usage instructions, optimal dosage recommendations, storage guidelines, and process troubleshooting
Post-sales: 24/7 global online response; free replacement for any quality issues attributable to our production; regular follow-ups for continuous formula optimization
Q: How do I choose the right product for my wastewater treatment needs?
A: The selection depends on your wastewater characteristics: for organic sludge dewatering (municipal sewage, paper mill sludge), choose cationic PolyDADMAC or CPAM; for high-suspended-solids alkaline wastewater (steel, coal washing, mining), choose anionic PAM; for acidic or high-salinity wastewater, choose nonionic PAM. Our technical team provides free water analysis and product recommendation services—simply send us your wastewater parameters.

About Us

Ewooan (Shandong) Biotechnology Co., Ltd.
Ewooan (Shandong) Biotechnology Co., Ltd. is a professional manufacturer and supplier of high-performance cationic monomers and polymer materials in China. Located in Jinan, Shandong, we own a standardized modern factory with independent R&D, large-scale production and global export capabilities.

As a reliable Chinese factory supplier, we have built a complete industrial chain from monomer synthesis to polymer polymerization. Our 30,000-ton annual monomer capacity and 20,000-ton polymer capacity rank among the top domestic producers. Every batch undergoes full-cycle quality testing—from raw material inspection to finished product release—ensuring consistent specifications across all shipments to our 20+ export markets.
View More +

News

Follow Ewooan China supplier to get latest updates of water treatment chemicals and polymer industry trends

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
RejectAccept