Sponsor
As a national
Zhejiang Hongyi Chemical Co., Ltd, a company specializing in the fluorescent whitening agents.
Feb 8, 2025
03:14
Established in 2018, Zhejiang Hongyi Chemical Co., Ltd. is strategically located in the industrial zone of Longquan City, Zhejiang Province. Over the years, the company has made significant strides in its development, establishing a robust research and development center and two production bases. Hongyi has forged collaborative research partnerships with several renowned universities in China, contributing to the formulation of national standards.
As a national 
high-tech enterprise, Hongyi specializes in the research, development, manufacturing, and technical services of fluorescent brightening agents and optical whiteners.
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Chemical raw material
Masterbatch
Fluorescent whitening agent
Fluorescent pigment
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