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Time and exhibition overview of the 137th Canton Fair (China Import and Export Fair) in 2025
Polyacrylamide field common problems and solutions(PAM)
Common problems and solutions in the use of polyaluminum chloride (PAC)
Good news! Congratulations to Gongyi Filter Industry Co., Ltd. elected Executive Vice President of China Inorganic Salt Industry Association!

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- Tel: +86 18037199184
- Fax: +86 18037199184
- E-mail: info@lvyuanchem.com

Pass ISO9001, ISO14001, ISO45001 certification to improve quality and environmental standards
Our company has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification. These three certifications represent our commitment to quality management, environmental protection and employee health and safety. ISO9001 quality management system: Ensure that our product quality meets international standards and continuously improves customer […]
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REACH Certification: Quality and Environmental Assurance for Water Treatment Materials
As global environmental regulations become increasingly stringent, manufacturers and users of water treatment materials are paying more attention to the safety and environmental friendliness of products. As a leading water treatment material manufacturer in China, we are proud to announce that our core products—Poly Aluminum Chloride (PAC) and Polyacrylamide (PAM)—have successfully passed REACH certification. This not only recognizes […]
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Granular PAC vs. Powdered PAC
Polymeric Aluminum Chloride (PAC) is one of the most widely used coagulants in water treatment, available in both granular (G-PAC) and powdered (P-PAC) forms. Understanding their differences is crucial for selecting the right product for specific applications. 📊 Fact Check: ✔ PAC has a coagulation efficiency 2-3 times higher than traditional aluminum sulfate. ✔ Over […]
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Activated Carbon: The Unsung Hero of Clean Water
Introduction: Imagine a material so powerful that it can purify water by trapping harmful contaminants in its microscopic pores. That material is activated carbon, a silent hero in the world of water treatment. From your kitchen faucet to massive industrial plants, activated carbon plays a vital role in ensuring clean and safe water. 1. […]
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