• 专业的技术团队,为您提供一站式服务
    Professional Technical Team to Provide You with Convenient Service
  • 荧光增白剂应用领域专家,竭诚提供色光解决方案
    Focusing on Creating High Quality Optical Brightener Agent
  • 先进的检测设备,完善的质控系统
    Advanced Testing Equipment, Perfect Quality Control System

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Optical brightener FP-127
Optical brightener KSB
Optical brightener ERⅡ
Optical Brightener OB-1 green
Optical brightener PF
Optical brightener OB
Optical brightener KSN
Optical brightener KCB
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Company profile

        Zhejiang Hongyi Chemical Co., Ltd. is located in Longquan, a city in the southwest of Zhejiang Province. It is a technology-oriented enterprise specializing in R&D and sales of fluorescent whitening agents.        
        Since its establishment, the company has always adhered to the modern management concept, has a complete quality management system, equipped with advanced quality testing equipment and technical experts to ensure the stability of product quality. The company also has a complete after-sales system and dedication to provide customers with satisfactory service. For more than ten years, Hongyi has only focused on the field of fluorescent whitening agents, and has won the trust and support of customers with reasonable price and sincere service.          Facing the arrival of the new economic era in the 21st century, our company will continue to develop and innovate, market-oriented, and always adhere to the values of "mutual benefit and win-win", creating value for all customers and partners. We are willing to use our sincerity to accompany you to create a better future!
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Focus optical brighteners applications

▪Have a senior engineer research and development center
▪A technology-based company specializing in the development and sales of fluorescent whitening agents

0578-7213888
0578-7330055

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