Shanghai Xiyan Industrial Co., Ltd. (the predecessor is Spring Chemical Technology (Shanghai) Co., Ltd.) was founded in 2008. We are committed to the research, production and sales of nano-size pigment colorants. Our products are applied in the coating, adhesive and special chemical industries. We serve many well-known enterprises and have established long-term and good relationships with them. We provide customized solutions and technical sharing. We will help you achieve success with Xiyan Colorants.