Hangzhou Weiyi Chemical Co., Ltd , located in Hangzhou, Zhejiang, is a professional company with Dyestuff, Pigments, Intermediates and Auxiliary Agent. We have committed to development, production and sales of high-tech, environmentally friendly products with high quality for many years, and have established a long-term strategic partnership depending on honest service, excellent quality and reasonable price. We regard honesty, innovation, pragmatic approach as our guideline, and would like to build sincere cooperation with friends worldwide and become a best partner in Chemical industry.