Dongguan Yanyise Chemical Technology Co., Ltd. Specializing in the production of various discoloration raw materials in China. Providing products such as: photochromic materials, thermochromic materials, anti-counterfeiting fluorescent materials, liquid crystal color- changing materials, long-lasting luminous materials, long-lasting aromatic microcapsule materials, angle color-changing materials, infrared excitation luminescent materials, water color-changing inks, anti- counterfeiting inks and other special imported pigments, solvent-based color-changing inks, UV color-changing inks, water-based color-changing inks.

　　　Applications including fields of advertising print media, ink coatings, electronics, textiles, plastics processing etc. Possessing a professional team of product’s research and development in Taiwan, producing products with first-level quality, assisting customers to exploit creative products, providing high-efficiency products and comprehensive services.