To be a world-leading supplier of water treatment chemicals,co-creating a sustainable planet with clear waters, green lands, and thriving nature.
Building a bridge for customers toward a sustainable future through professional water treatment chemicals and solutions.
A technology-oriented company integrating R&D, production, and sales
Company Profile
An Integrated R&D, Production, and Sales Chemical Company
Hilight Chemical Co., Ltd. is a leading core chemical supplier integrating R&D, production, and export sales,with DADMAC and PolyDADMAC as the core products, we are recognized as a high-quality supplier worldwide. Founded in 2015 and headquartered in Jinan—the beautiful "City of Springs"—our export and sales center leverages the capital city’s commercial and logistical advantages to serve a global clientele. The DADMAC and PolyDADMAC factory is located in the Dongying Industrial Park, supported by a dedicated team of over 100 employees. We are proud to be ISO9001 Quality Management and ISO14001 Environmental Management certified.
We are committed to providing global customers with a comprehensive range of products, including Cationic Monomer DADMAC, Cationic Polymers, PolyDADMAC, Polyamine (Dimethylamine-Epichlorohydrin Copolymer), and Polyquaterniums. These products are widely utilized in municipal drinking water and sewage treatment, industrial wastewater purification, textile printing and dyeing, papermaking retention aids, oilfield extraction, mining additives, and daily chemical formulations.
Hilight Chemical upholds the core values of "Customer-centric,Quality Excellence,Continuous Innovation,Win-win Partnership" We are dedicated to our mission: "Building a bridge for customers toward a sustainable future through professional water treatment chemicals and solutions."
Deeply rooted in both domestic and international markets, the company is committed to realizing its corporate vision: "To be a word-leading supplier of water treatment chemicals,co-creating a sustainable planet with clear waters,green lands,and thriving nature."
We warmly welcome friends from all walks of life to visit and guide us, and we look forward to joining hands with visionaries to create a better tomorrow!
Your needs, our mission.
Quality is our lifeblood.
Driven by customer needs,
fueled by endless innovation.
Co-create with our people and partners; co-share with the world.
Main Products:Dimethyl diallyl ammonium chloride (DADMAC);Polydimethyl diallyl ammonium chloride (POLYDADMAC);Polyamine (Epichlorohydrin-dimethylamine copolymer);Formaldehyde-free fixing agent;Polyquaternary ammonium salt, Fast penetrating agent
Learn how PolyDADMAC works in water treatment through charge neutralization, coagulation, flocculation, and solid-liquid separation. Discover why it is one of the most effective cationic polymers for drinking water and wastewater treatment.
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Meta Description: Discover the main applications of PolyDADMAC in water treatment, wastewater treatment, paper manufacturing, mining, textiles, oil & gas, and other industries. Learn why PolyDADMAC is one of the most effective cationic polymers available.
Meta Title: How PolyDADMAC Is Manufactured | Complete Production Process Meta Description: Learn how PolyDADMAC is manufactured, from raw materials and polymerization to quality control and packaging. Discover the complete production process and why manufacturing quality matters.
The Complete Guide to PolyDiallyldimethylammonium Chloride Estimated Reading Time: 18–20 Minutes