Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Near-Infrared Visible Dyes, Sensitive Color Change Ink, Heat Changing Pigment, Thermochromic Liquid Crystal Ink,Color Changing Paint Pigments. Any requires from you will be paid with our best attention! The product will supply to all over the world, such as Europe, America, Australia,Los Angeles, Mexico,Liberia, Yemen.we've got all day online sales to make sure the pre-sale and after-sale service in time. With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we are trying our best to be your good partner.