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On April 18th, the four - day "CHINAPLAS 2025 International Rubber & Plastic Exhibition" successfully concluded at the Shenzhen World Exhibition & Convention Center. As the more influential plastics and rubber industry event in Asia, this year's exhibition gathered over 4,500 exhibitors from around the world and attracted 281,206 professional visitors.
At this CHINAPLAS, Hongyi Chemical unveiled its new product, OB - 1T, a special fluorescent whitening agent for PET chemical fiber. With its advantages of high temperature resistance, yellowing resistance, and high dispersibility, it attracted customers from many countries such as Germany, Malaysia, and Vietnam to sign contracts on - site.
At the exhibition, the technical service team of Hongyi Chemical solved application problems such as whitening agent precipitation, product yellowing, and uneven whiteness for Southeast Asian customers who visited the booth.
The exhibition has come to an end, but the splendor will never fade! Hongyi Chemical sincerely thanks all the guests and industry colleagues who visited the site. We will continue to uphold the business philosophy of "Cherish Partners, Create the Future Together". We will showcase more innovative achievements and explore new frontiers of fluorescent whitening agent technology with business colleagues around the world.
About Us
Zhejiang Hongyi Chemical Co., Ltd. is a national high - tech enterprise integrating the R & D, production, sales, and technical services of fluorescent whitening agents.
After years of development, Hongyi Chemical has established a provincial - level R & D center for high - tech enterprises and two digital intelligent production bases. It has also established school - enterprise partnerships with Tsinghua University, Zhejiang University, and Zhejiang Sci - Tech University.
With Dr. Jiang Hua as the core of R & D, Hongyi Chemical has set up a Doctor Innovation Station. Focusing on enhancing the yellowing resistance, high - temperature resistance, anti - aging, and easy - dispersibility of fluorescent whitening agents as the main R & D directions, it has obtained more than 20 national patents.
Hongyi Chemical always centers around customers, devotes itself to the application technology of fluorescent whitening agents, and leads the development of the industry.
