March 27-29, 2024 Our company at the Zhengzhou International Convention and Exhibition Center
Participate in Allinplas2024 The 14th Zhengzhou Plastic Expo
Looking forward to your visit and guidance!
Booth number: A261
Zhejiang Hongyi Chemical Co., Ltd. is located in Longquan Industrial Zone, Zhejiang Province. It is a national high-tech enterprise integrating R&D, production, sales and technical services of optical brighteners!
The company has built a R&D center and two production bases. It has passed ISO9001 quality system certification and ISO14001 environmental system certification, and serves more than 3,000 high-quality customers in more than 20 countries and regions around the world.
In the past applications of optical brighteners, some customers added the wrong type, resulting in product precipitation, and some customers added excessive amounts, causing the product to turn yellow.
The optical brightener application technical services launched by Zhejiang Hongyi Chemical Co., Ltd. have filled the gaps and pain points in the market where only optical brighteners are sold without application guidance.
By helping customers accurately grasp the dosage and accurately launch special models, Hongyi Chemical helps customers improve the application efficiency of optical brighteners and significantly reduce production costs.