About Hongyi

Zhejiang Hongyi Chemical Co., Ltd. is located in the industrial zone of Longquan City, Zhejiang Province. The company was established in 2018. After years of development, the company has built a research and development center and two production bases; established research and development cooperation with many domestic double first-class universities; participated in the formulation of national standards; is a company integrating fluorescent whitening agent research and development, production, sales, and technical services National high-tech enterprise.

R&D advantages

R&D advantages

Doctoral Innovation Station, national high-tech enterprise, national standard drafting unit.
Production advantages

Production advantages

With an annual output of 5,000 tons of high-performance fluorescent whitening agents, we support customers' small-batch customized production and OEM production for interna...
Quality advantage

Quality advantage

Digital management and control of the entire process, adhering to the business philosophy of "Hongyi Boutique". Raw material testing, production inspection, and factory inspecti...
Application technology service advantages

Application technology service advantages

A team of high-quality application engineers supports global debugging services, full-process application guidance before, during, and after sales to provide customers with whit...