Hangzhou Yuanhui Technology Co., Ltd.

Optical brightener, or fluorescent whitening agent (OBA), is used to make plastics, fiber, coating, ink and detergent. Our products are also used in pigment or dye to make colors become more brilliant.

We offer optical brightener, pigment and dye intermediates. We strictly control the product quality and supply channels, and all of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. We have established long-term and strong business relationships with our customers in Southeast Asia, Europe, South America and the Middle East.

We are located in Hangzhou, with convenient transportation access. If you are interested in any of our products or would like to discuss a customized order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future. [Details]