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Jiyuan Qingyuan Water Treatment Co., Ltd (Stock Code: 300437) – ISO, NSF, HALAL, KOSHER & AEO certified manufacturer of high-performance phosphonates, polymers, biocides, and corrosion inhibitors. Trusted in 50+ countries.
A Century Enterprise Serving the World
Jiyuan Qingyuan Water Treatment Co., Ltd is one of the leading manufacturers of water treatment chemicals in China. We adhere to the core concept of "Being a century enterprise to benefit the society and serve the world."
Our business spans multiple environmental protection fields. We have participated in drafting 24 National Standards and 45 Industry Standards. Our products are widely used in electricity, steel, petroleum, chemical, coal chemical, metal smelting, daily chemical, textile, printing and dyeing, paper making, and various sewage treatment plants.
To date, our products have been exported to over 50 countries worldwide, serving global clients with reliable, high-performance chemical solutions.
Our headquarters and manufacturing facility in Jiyuan, Henan Province
All products can be customized to meet your specifications
CAS: 2809-21-4
Excellent scale and corrosion inhibitor, especially effective in high pH and high alkalinity water.
CAS: 6419-19-8
Highly effective chelating agent and scale inhibitor, stable in chlorine and oxidizing biocides.
CAS: 13598-36-2
Intermediate in phosphate chemistry, used in electroless nickel plating and as a reducing agent.
Trusted Quality, Global Standards, Proven Performance
ISO, NSF, HALAL, KOSHER, REACH, and AEO Advanced Certification – meeting international regulatory and quality standards.
Contributed to drafting 24 National and 45 Industry Standards in water treatment chemistry – a recognized technical leader.
Products exported to over 50 countries, serving industries including power, steel, petrochemicals, and municipal wastewater.
All products can be customized in concentration, packaging, and formulation to meet specific industrial requirements.
Dedicated technical team with decades of experience in water chemistry, offering formulation guidance and troubleshooting.
Our phosphonates and polymers deliver superior scale and corrosion inhibition at low dosages, reducing operational costs.
Everything you need to know about our products and services
We hold ISO, NSF, HALAL, KOSHER, REACH, and AEO Advanced Certifications, ensuring compliance with international quality, safety, and regulatory standards.
Yes, all our products can be customized in terms of concentration, packaging, and chemical composition to meet specific customer requirements.
Our products are widely used in electricity, steel, petroleum, chemical, coal chemical, metal smelting, daily chemical, textile, printing and dyeing, paper making, and municipal wastewater treatment plants.
Please visit the official website at qywt.net to submit your inquiry or contact the sales team directly.
Our headquarters and production plant are located in Zhicheng Town, Jiyuan City, Henan Province, China 459000.
Reach out for product inquiries, samples, or technical support
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