Optical brighteners are chemical compounds that are added to fabrics to enhance their appearance by making them appear whiter and brighter. However, there are times when you might want to remove these brighteners from your fabric, whether due to allergies, sensitivities, or simply a preference Read More
Jingjiang Industrial park, xiaoshan, Hangzhou,China
About Us
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.
